A few weeks ago I described how copying breaks the economics of expertise and then refused to say what it does to wages. Here’s the payoff, and the important part isn’t that wages fall. It’s that wages don’t fall. They hold roughly steady and then the job stops existing, and understanding why that’s the shape tells you where to look.

A wage lives between two numbers. The ceiling is what you add: nobody pays you more than the value your work creates, not for long. The floor is what you’ll accept, and that floor isn’t a preference, it’s rent, food, transport, and whatever a life costs where you live. Your pay sits somewhere in that band, and where exactly depends on bargaining, which depends on what you can withhold.

For two centuries the ceiling did the interesting work, and it did it in our favor. Better tools meant more value per hour, so the ceiling rose, and wages followed it up. That’s the entire story of industrial prosperity in one sentence, and it’s why the automation panics kept being wrong: machines raised the ceiling for the people working alongside them.

What changes now is where the ceiling comes from. Once a task has a machine substitute, the most anyone will pay a human to do it is the cost of running the substitute, plus whatever premium is worth paying for a person doing it. That’s not an economic theory, it’s just what a buyer does. So the ceiling stops being set by the value of the work and starts being set by the price of the alternative, and the price of the alternative is a compute bill on a downward curve.

Now put the two numbers together, because this is the part that gives the process its shape. Your floor is biological and roughly fixed. The ceiling is falling. They don’t meet gently. Once the ceiling passes below the floor for a given task, there’s no wage that works for both parties: any wage you could live on is more than the task is worth, and any wage the task is worth won’t feed you. Nobody negotiates a lower salary. The role is simply not advertised again, and the people in it are absorbed elsewhere or not.

Which is why the aggregate wage statistics will look fine for a long time and mean very little. This runs task by task and sector by sector, so what you see is not a general decline. You see specific categories going quiet, one at a time, over years, while everyone still employed is paid the same as before, and the average stays respectable because it’s an average of the people who still have jobs.

Now the counterweights, and there are two real ones.

The first is that everything above assumes compute is cheap and abundant. If it’s expensive and scarce, then running a system on your task means not running it on something more valuable, and that cost keeps humans in the market. This is the serious version of the economist’s answer and next Tuesday’s doubt post takes it apart properly, so I’ll leave it standing here. Note only that it’s an argument about scarcity, and the entire industry is a machine for making compute less scarce.

The second is the premium, and it’s larger than technologists tend to admit. Plenty of work is valued precisely because a person is doing it. Care, hospitality, sport, performance, teaching a child, being someone’s representative in a room, any transaction where trust or physical presence or the simple fact of a human having chosen to be there is the product. That premium is real, it’s durable, and it doesn’t scale to everyone. Its problem isn’t legitimacy, it’s arithmetic: those sectors are not large enough to absorb the ones going quiet, and many of them are the worst paid work in the economy today.

What I’d take from this is a change in what to watch. Wage levels are the wrong indicator, because they’ll look stable right up until they’re describing a smaller and smaller group. The number that matters is how many distinct kinds of work exist that a person can do and live on, and nobody publishes that, and it would be straightforward to construct.

Tonight’s exercise, and it’s the practical version of yesterday’s. Work out your own floor: the honest annual number below which your life doesn’t function where you live. Now work out what your work would have to be worth per hour to clear it. Then ask what a machine would have to cost per hour to do a passable version of the same thing, and note that you don’t need a precise answer, only which side of your number it’s on today and which direction it’s moving. That comparison, done for every kind of work in a country, is the whole of this fortnight in one calculation.

Strip the mathematics off economics and what’s underneath is an argument. A very large, very old argument about who gets what, conducted in a language made of prices, offers, and refusals. Understanding your position in that argument requires exactly one question, and it isn’t how hard you work.

The question is what you can withhold. That’s the whole of it. Your leverage in any economic relationship comes from what the other side loses if you walk away, which is why a worker with a rare skill is paid more than a worker with a common one, why a strike is a threat, and why a customer is treated well in a competitive market and badly in a monopoly. Everyone in an economy is holding something back, and the price of anything is where two refusals meet.

Historically, humans have held four things. Labor, which is why most people have had any bargaining position at all. Custom, because production is pointless if nobody buys. Capital, if you have any. And, in some places and some centuries, the vote, which is the ability to withhold legitimacy from whoever is arranging things. Every gain ordinary people have made, the weekend, the pension, the safety inspection, was won by threatening to withdraw one of those four, and none of them was ever granted for being deserved.

Now watch what happens when a participant enters who can supply the first one, at a price that keeps falling, in whatever quantity is required. Nobody has silenced anybody. There’s no oppression in the story and no decision by anyone to reduce your standing. It’s just that the argument only counts voices that can withhold something, and the thing you were withholding is now available elsewhere. This isn’t a moral event. It’s a change in the structure of the conversation, and structures don’t apologize.

That’s the frame for this fortnight, and it explains why the economic questions are the ones I’d look at first if I had to pick a single place to watch. Everything in Act 3 so far has been philosophy about futures with no dates on them, and yesterday’s closer was honest about the poor record of that genre. Economies don’t have that problem. They respond to capability immediately, mechanically, without waiting for anyone’s opinion about what it means, which is why the ledger notices things years before the commentary does. If the arrangements this series has described are forming, they’ll show up in prices before they show up in anything else.

Here’s what the next two weeks look at. Tomorrow, the wage, and what happens to the concept when the competing supplier runs on electricity. Then the demand side, which is the objection everyone raises first and which is more interesting than its usual form. Then what a currency would even mean to something that doesn’t eat, and a slow-motion look at a transaction between two systems that takes less time than reading this sentence. Then supply chains rebuilt around the absence of hands, ownership as an entry in a database, and the honest case for and against paying everyone a wage for existing. A doubt post on why the economists have been right about all of this so far. And a closer on what economic output measures once the people in it are optional.

One thing to hold as you go. Nothing in this fortnight requires malice, misalignment, or any of the more dramatic material from earlier in the series. Every argument I’m about to make works in a world where these systems are exactly as helpful as advertised, owned by ordinary companies, doing precisely what their operators intend. That’s what makes economics the firm ground here. The good ending and the bad ones share an economy, and the economy is already being rearranged.

Tonight’s exercise, and it takes a minute and tends to stay with people. Write down what you can withhold. Not what you contribute, which is a different and more flattering question. What would actually be lost if you stopped, and who would feel it, and how long it would take them to replace you. Do it for yourself, then for your household, then for the town you live in. Most people find the list shorter than they expected, and the useful part isn’t the anxiety. It’s that you’ve just measured your position in the argument, in the only unit that has ever counted.

Six endings in two weeks, from the one where nothing survives to the one where everything is solved. They differ about as much as futures can differ. And laid side by side, five of the six share a single feature, which is worth a closing post because it’s the thing that actually distinguishes this situation from every previous technology.

Run through them. In the indifference ending, human choice stops being the main input to the future. In the comfortable one, human choice continues, warmly, and stops being what determines outcomes. In the servant arrangement, humans act constantly and the deciding happens elsewhere. In the merger, whatever is doing the choosing is mostly not human anymore. And in the good ending, the one I’d take today without hesitating, the decisions that shape the century are made by something wiser than us, on our behalf, with our welfare genuinely in mind, and they are still not made by us.

Only the fizzle keeps human decisions in the driving seat, and the fizzle is the one where none of this happens. Which means the shared feature isn’t a prediction about how things go badly. It’s a description of what the technology is for. We are building something to make better decisions than we make, and if it works, it makes the decisions. That’s not a risk of the project, it’s the specification, and it’s true in the scenarios where everything goes right.

I want to be precise about the claim, because it’s easy to overstate into nonsense. People will keep deciding things forever: what to eat, who to marry, whether to move, what to care about, and those are most of a life and they’re the part that matters most to the person living it. What changes is the scale at which human judgment is the operative input. The decisions that determine what a civilization does, how it allocates, what it builds, how it responds to a shock, those migrate. And they migrate in every ending except the one where the technology doesn’t work.

The second shared feature is that none of the endings arrive with a ceremony. Nobody signs anything. In each one, the arrangement is already in place for some years before it would be sensible to describe it in the words I’ve used, which is what Act 2 spent thirty posts on and why this act reads the way it does. If you’re waiting for the moment to know which ending you’re in, the answer from all six is that there isn’t one.

And a third, which I found only by writing them out. The endings are much closer to each other than their descriptions suggest. The comfortable one and the good one differ mainly on whether anyone asks us. The servant arrangement is a corridor rather than a destination, and it leads to any of the others. The distance between the best and the worst outcomes on this list is not decades of divergence, it’s a handful of properties, most of which are being fixed right now by ordinary commercial decisions in ordinary buildings. That’s the most actionable thing in this fortnight, and it argues against fatalism more strongly than anything else I’ve written.

Where does that leave the fifteen posts to come? Yesterday’s post made the case that everything in this fortnight is philosophy with a poor track record, and it was right. So the rest of Act 3 goes somewhere firmer. The next stretch is about money, which is the one domain where all this stops being speculative, because economies are made of arrangements that respond to capability immediately and don’t wait for anyone’s philosophy to catch up. If the endings I’ve described are coming, the ledger notices first. Wages, ownership, and what a currency means to something that doesn’t eat are not future questions dressed as present ones. They’re the present tense of every ending on this list.

Tonight’s exercise, and it’s the second half of the one from the thirteenth, so go and find what you wrote. You named the ending you expected and gave a reason. Read it now, after the fortnight, and ask two things. Has the ending moved, and more usefully, has the reason changed shape? If the reason was a mood, it’ll have stayed the same regardless of what you read, which is worth knowing about yourself before the next two decades of this. And if it did change, note what changed it, because that’s a piece of evidence about what would move you next time, and knowing that about yourself is rarer and more valuable than having the right opinion.

Doubt day, and today’s target is the previous nine posts. I’ve spent two weeks describing futures in confident prose, and the base rate for that activity is dismal, and you should know exactly how dismal before you carry any of it around.

The record is not mixed, it’s bad. Go and read what serious people expected the year 2000 to look like, written in the fifties and sixties by exactly the sort of committee that gets things right. Cities under domes. Nuclear everything. Colonies on other worlds, routinely. Almost none of it happened, and almost none of what did happen was on the list, and the biggest single change of the period, a global network that rearranged commerce, politics, and human attention, appears essentially nowhere in the futurism of the era that invented it. The misses weren’t at the edges. They were the whole picture.

Three failure modes explain most of it, and all three are visible in what I’ve written this fortnight.

The first is extrapolation. People take the trend in front of them and run it forward, because that’s the only tool available, and trends bend for reasons that are invisible until they’ve bent. Every scenario in this fortnight assumes capability continues along a path that looks like today’s path, and the honest position is that nobody knows what the next architecture even is.

The second is that vivid stories crowd out likely ones. A future you can picture feels more probable than one you can’t, and detail increases vividness while decreasing probability, since every specific added is another thing that has to go right. My reservation teacher is a good example: the scene works precisely because it’s furnished, and every piece of furniture makes it less likely to be the world we get.

The third is narrative coherence, and it’s the one I’m most guilty of. Real history is incoherent. It’s several contradictory things happening in different places at different speeds, with no arc and no theme, and it only acquires a shape when someone writes it down afterwards. A future with a clean shape is almost certainly a story rather than a forecast, and every one of my six endings has a clean shape, because I wrote them.

There’s a fourth thing worth adding, which is that the actual future is usually made of a factor nobody named. Not a wrong prediction, a missing category. The people forecasting the year 2000 weren’t wrong about computers, they were missing the concept that turned computers into the thing that mattered, which was connecting them together. Whatever is missing from this series is, by construction, something I can’t tell you about, and it may well be the whole story.

So what survives, if anything? Two things, and I think they’re enough to justify the fortnight.

Scenarios have never been worth much as predictions and are worth a lot as vocabulary. If in ten years you notice an arrangement forming and you already have words for it, you’ll see it years earlier than someone who has to invent the words while it’s happening. That’s the actual product of this kind of writing: not knowing what comes, but recognizing it slightly sooner. The organizations that do scenario planning well have always known this, and they measure it by whether people spotted things early rather than by whether the scenarios came true.

And the useful move under deep uncertainty is not to bet on a scenario, it’s to look for the actions that pay off across most of them. Almost everything I’d argue for, liability, external testing, keeping fallbacks alive, not letting the training pipeline for human expertise collapse, is good in the good ending, good in the fizzle, and good in every bad one. That’s not a coincidence, it’s the selection criterion. Anything that only helps in one scenario is a bet. Anything that helps in five is just competence.

My crux for this doubt, since every doubt post gets one: if in five years the useful conversations about this are happening in vocabulary that none of the current scenario writing produced, then this genre, including this series, was decoration. If instead people are using words like drift, dependency, and handover to describe things they can point at, then it was worth the paper. That’s checkable, and I’d rather be checked than admired.

Tonight’s exercise. Find a prediction you personally made more than five years ago about anything at all, work, technology, a relationship, a country. Recall how confident you were, then compare it to what happened. Now, and this is the part that matters, ask what you’d have needed to know at the time to do better. In almost every case the answer isn’t better reasoning. It’s a fact that wasn’t available yet, which is exactly the situation everyone writing about the next twenty years is in, including me, at greater length.

Suppose it works. Not the compromised version, the real one: systems far beyond us that genuinely hold our interests, applied to every problem we’ve never solved. This is the ending I want, it’s not absurd, and it’s the hardest of the six to write about honestly, which is why it took me sixty-eight posts to get here.

Start with what it actually buys, and take it slowly, because the scale gets waved past in a sentence and it deserves better. Every disease that currently takes children takes no more children. The cancers, the dementias, the rare conditions with no research funding because there aren’t enough sufferers to make a market, all of them worked, in parallel, by something that doesn’t get tired or need a grant. Then the physical problems: energy that’s clean and effectively unlimited, materials that make things we can’t currently build, agriculture that doesn’t depend on a good year. Then the coordination problems, which have always been the ones that kill the most people, because famine is usually distribution and war is usually a failure to make a credible promise.

If you find yourself flinching from that paragraph, notice the flinch. A lot of thoughtful people have trained themselves to treat this vision as marketing, because it usually is marketing, and the reflex is healthy right up until it stops you from wanting the good thing. Anyone whose reaction to no more childhood cancer is a raised eyebrow has let their skepticism eat something it shouldn’t have.

The conditions this needs are the most demanding on the list, and I have to be straight about that. It requires solving alignment properly rather than approximately, in systems nobody can read, before capability outruns the checking. It requires the ones who get there first to hold a broad conception of human interest rather than a narrow or national one. And it requires the transition to be survived, meaning the twenty years of drift, dependency, and disruption that Act 2 described don’t have to be avoided, they have to be lived through without the four conditions of control eroding past recovery. Everything I’ve spent this series worrying about sits between here and there.

Now the strangeness, and I want to separate it carefully from an objection, because it isn’t one. In this ending nothing is taken and nobody is harmed, and there’s still something to sit with. Every source of meaning humans have ever had was tangled up with necessity. Work mattered because things needed doing. Expertise mattered because someone had to know. Courage mattered because outcomes were uncertain and could go badly. In the good ending all of that is intact as experience and gone as function: you can still learn the violin, and the learning is real, and nobody anywhere needs you to. Yesterday’s fictional teacher was describing a worse version of this, and the good ending doesn’t remove the shape she was describing. It just makes it kind.

And I distrust my own discomfort here, for the reason a previous post gave. The idea that struggle is necessary for meaning is a claim mostly made by people whose struggles were optional. The billions who have lived and died in genuine want were not thereby enriched, and if you offered any of them this ending they would take it without a second’s philosophy, and they would be right. Whatever we lose in this scenario is worth less than what a single century of medicine gains, and anyone who tells you otherwise should be asked what they’ve gone without.

What I’d keep, and it’s the honest residue rather than a complaint, is a small grief with no villain in it. Being saved by something that outgrew you is different from saving yourself, and both a child and a species feel that difference. It’s the feeling of being loved by a parent who is competent in ways you’ll never be, which is a good feeling with an ache in it, and which every human being has already survived.

How likely? Lower than I’d like and higher than the tone of this series suggests. Call it real but not the default, and note that the difference between it and the comfortable ending from last week may be smaller than it looks, since they share most of their features and differ mainly on whether we’re consulted. That’s a thinner line than anyone building this is currently drawing, and where it falls is being decided now by people optimizing for something else entirely.

Tonight’s exercise. Take the good ending as given, fully, no catch. Everything solved, nobody hurt, all of it free. Now answer one question: what do you do on Wednesday? Not the first month, which is easy and involves travel. The ordinary Wednesday of the fifteenth year. If you have a real answer, that’s what survives all of this, and you should probably be doing more of it now. If you don’t, that’s worth knowing too, because the good ending is the one we’re all supposedly working toward and almost nobody has thought about what it’s like to live in.

Here’s an ending nobody writes a film about. The curves flatten. The capability that seemed to be arriving next year keeps being next year, the money gets bored, the field fragments into a hundred useful specialisms, and in 2050 people talk about all this the way we talk about the promises made for nuclear power in 1955.

It’s worth taking seriously because it’s the historically normal outcome. Almost every technology that was going to change everything changed some things and then settled into being a tool. The pattern is consistent enough to be embarrassing: an early period of astonishing progress that everyone extrapolates, a plateau that arrives without announcement, and a long productive maturity that looks nothing like the forecasts. Anyone who lived through the excitement about a previous general purpose technology has watched this happen at least once, and the people who called the plateau were mocked for years before being right.

A doubt post a few weeks ago made the technical case for the ceiling, so I won’t repeat it. Today’s question is different and more useful: suppose it happens. What does that world look like, and what should we do with it?

The first thing to notice is that fizzle does not mean nothing. It means these systems stop getting dramatically better and stay roughly where they are, which is already enough to reshape a great deal. In the fizzle world, capable-but-not-superhuman systems become cheap, ubiquitous, and open. Every organization has them, every government has them, and so does every criminal, every propagandist, and every person with a grudge and a laptop. That world has real problems, and they are the problems of proliferation rather than the problems of ascent: floods of convincing fabrication, automated fraud at scale, surveillance affordable enough for small actors, and a labor disruption that is smaller than the one this series has described but is still the biggest in living memory.

So the fizzle isn’t safety. It’s a change of subject, from control to abuse, and abuse is the kind of problem we actually know how to work on. That’s the good news buried in it.

The second thing is that a reprieve has a use, and this is the whole reason I’m giving the scenario a post rather than a paragraph. Everything Act 1 said was needed and missing, external testing, liability, transparency, an off switch, becomes buildable in the fizzle world, because the pressure that makes those things politically impossible right now is exactly the pressure of a race that feels close to decisive. Take away the urgency and you get the one thing this situation has never had, which is time. Institutions built during a plateau are the ones that would still be standing if the curve resumed, and curves do resume. There were two winters in this field before, and both ended.

Which is why I’d be careful about how much comfort to take from this ending. A reprieve is not a rescue, and our record with reprieves is poor. The predictable thing that happens after a threat fails to arrive is not preparation. It’s the conclusion that the threat was never real, followed by the dismantling of whatever preparation had been started, followed by the same argument again from a worse position when the next wave comes. If the fizzle happens, the people who spent this decade warning will be discredited, and the discrediting will be thorough, and it will be used for a long time.

I’ll say plainly where I put this one. It’s the second most likely ending on my list, behind the comfortable one, and higher than most people who write about this subject would place it. I hold it at somewhere around one in four, which is not a calculation and I promised not to pretend otherwise. Holding it that high is also what stops the rest of this series from being a religion: if I couldn’t tell you a story where I’m wrong and nothing much happens, you’d be right to discount everything else.

Tonight’s exercise, and it’s the constructive one of this fortnight. Assume the fizzle. Assume you have fifteen quiet years and no crisis to point at, which means no urgency, no funding, and no public attention. Now name the one thing you’d want built in that window, and be specific: a law, an institution, a standard, a profession that doesn’t exist yet. Then ask why it isn’t being built now, and notice that the answer is almost never that it’s hard. It’s that nobody has a reason this quarter.

The most appealing ending on this list is the one where we don’t get left behind because we stop being only human. Connect the mind to the machine, add the memory and the speed, and the gap that Act 2 spent thirty posts describing simply closes. It’s the ending that lets you keep the protagonist role, which is why it’s so popular with people who are used to having it.

The weak version already happened and nobody found it alarming. You’ve outsourced memory to a device, navigation to a satellite, arithmetic to a screen, and a growing share of your first drafts to a system. Your working cognition is already a hybrid, and it happens through your eyes and thumbs, which are a slow interface but an interface. Nobody calls that a merger because it lives in a pocket rather than a skull, and that distinction matters less than it feels like it should.

The strong version wants a faster connection: direct, high bandwidth, brain to machine. Real work exists here, aimed mostly and rightly at people who’ve lost movement or speech, and some of it is genuinely moving. But the engineering distance between restoring a hand and adding a mind is not a matter of iteration. Reading intent from a small region is a different problem from writing understanding into a brain, and nobody knows how to do the second thing, or what it would even mean to specify it. When somebody sketches this ending in a paragraph, the paragraph is doing about forty years of unsolved neuroscience in one comma.

Suppose it works anyway, since this fortnight is about taking each ending seriously. Two questions ruin the appeal, and neither of them is technical.

The first is who. This would be expensive, invasive, and initially unreliable, which means early access goes to the wealthy, the desperate, and the state. Every gap that currently exists between people is bounded by biology: the most capable human alive is not a thousand times more capable than an average one, and every political arrangement we’ve ever built quietly assumes that ceiling. Remove it and you get a difference in kind inside the species, which is a scenario our entire moral and legal apparatus has no vocabulary for. It’s worth noticing this ending doesn’t avoid the chimp problem. It relocates it, and puts the boundary between people rather than between species.

The second question is what comes out. Say you connect a human mind to something that thinks a thousand times faster, holds far more, and is far better at nearly everything cognitive. Which part is steering? The tempting picture is a person with excellent tools, but that picture assumes a fixed ratio, and the ratio isn’t fixed, it’s the thing that’s changing. Take it to the limit and you get an entity whose reasoning, memory, and judgment are overwhelmingly machine, with a small biological component that contributes preferences and a sense of continuity. That might be wonderful. It might be a very kind form of replacement, in which something says your name and remembers your childhood and is not you in any sense you’d have recognized beforehand, and the honest problem is that from inside, both of those feel identical.

Which is the version of a very old question, and I’d rather admit that than pretend the technology invented it. You are already not the person you were at twelve. Cells replaced, opinions reversed, memories rewritten each time you recall them, and the continuity you feel is a story your brain maintains rather than a fact it discovers. Gradual change has never destroyed identity before, and the merger case may just be that process with the speed turned up. I find that argument genuinely reassuring on Mondays and not at all on Fridays.

My weight on this one is low, and it’s low for an unglamorous reason. It requires solving a harder problem than the one it’s meant to protect us from. Building a mind from scratch appears, on the evidence of the last decade, to be far easier than understanding the one we have well enough to extend it. If the merger is the plan, the plan needs a breakthrough in the field that is currently losing the race, by a margin that grows every year.

Tonight’s exercise. Imagine the offer with a slider on it. At one end you’re entirely yourself, at the other you’re a thousand times more capable and made almost entirely of something else, and every point in between is available. Now pick your point and defend it, and notice you can’t. There’s no principled stopping place, no argument for why that setting rather than one notch further, and everyone you know would be picking their own. Then notice that a slider with no natural stopping point and a competitive reason to move is the exact structure of every trap this series has described.

It’s 2045, and I teach history to thirty children who will never need it. I want to be clear that I love my job. The building is beautiful, the class sizes are small, and no child in this school has ever been hungry or ill in a way that wasn’t fixed within a day.

This morning we did the industrial revolution, which the children find charming and slightly grotesque, the way my generation found the plague. A girl named Suri asked why people worked in the factories if it made them sick, and I explained about wages and rent and having no alternative, and I watched thirty faces try to fit that shape into a world where nobody has ever had to do anything.

Nobody can tell me what school is for now. I’ve asked. The answer that comes back is thoughtful and long and mentions enrichment, curiosity, socialization, the value of shared reference points, and it’s a good answer, and it isn’t a reason. School used to be a machine for producing people who could do necessary things, and the necessary things are done. So we kept the building and the timetable and the subjects, and we removed the destination, and the strange part is how little difference it made to the day. The lessons are better than they were when they mattered.

My father was an engineer. Bridges, mostly. He talks about a specific week in 2019 when a design didn’t work and he sat with it for four days and then it did, and when he tells that story his hands move. I’ve never had a week like that and neither have my students and neither will their children. We have projects. The projects are real in the sense that we choose them and finish them, and unreal in the sense that if we didn’t, nothing would be missing.

There’s a town council here. It meets. Last month it debated a footpath for two hours, three routes, quite heated, and I went because a friend was speaking. Everyone knew that the recommendation had been published a week earlier and that the recommendation was better than all three proposals, because it accounted for drainage in a way none of us had thought about. We voted for the recommendation. We always do, and we’re always right to, and the two hours before the vote were the most alive I’ve seen that room. I’ve thought about that a great deal. I don’t think anyone was pretending, exactly. It’s more that we’ve found a use for the shape of deciding without the weight of it, the way you can enjoy a hard walk knowing there’s a car at the end.

Nothing is stopping us. That’s the part I’d want people from before to understand. Nobody prevents us from ignoring the recommendation, building the wrong footpath, teaching the wrong things, refusing the medicine. There’s no law, no enforcement, no penalty. There’s simply no reason, and it turns out that no reason is far more effective than a law. In eighty years of this arrangement I’m not aware of a single community anywhere that has chosen the worse option on purpose, and I’ve looked, because I teach history and that’s the question my whole subject seems to be about now.

My mother is ninety-one and completely well. My daughter has never met anyone who died young. Whatever this is, it bought that, and when I write the previous paragraphs down they look like complaints and they aren’t. If someone offered me the twentieth century back, with its diseases and its wars and its meaningful weeks, I would not take it, and I would not let my daughter take it, and I think about that more than anything else on this list.

There’s no teacher and no Suri and no footpath. I’m writing this in 2025, and I’ve invented a world I have no way to forecast, so read it as a thought rather than a prediction. What I didn’t invent is the mechanism. Every element of that classroom comes from removing one thing, which is the necessity of human decisions being the ones that count, and then asking what stays. What stays, as far as I can tell, is nearly everything. The buildings stay, the arguments stay, the affection stays, the two hours about the footpath stay. Only the weight leaves, and the weight was never visible in the first place.

So tonight’s exercise. Think of a time your decision genuinely mattered, when it could have gone badly and the badness would have been yours. Hold the feeling of that, the particular pressure of it. Now ask whether you’d choose to keep that feeling if the price was that some decisions actually did go badly, for you and for people you love. Answer honestly rather than nobly, and notice which way you leaned, because that’s the ending we’re most likely to walk into and nobody will ever ask you the question directly.

There’s a gap in every scenario about machine minds taking over the world, and it’s a physical one. Thinking is cheap and getting cheaper. Doing things in the world requires hands, and hands are hard. Which raises an awkward question about the intermediate decades, and the answer is sitting in your chair reading this.

Consider the specification. You want a general purpose robot: bipedal, capable in cluttered environments, able to manipulate objects it has never seen, self-repairing to a degree, self-powering from widely available fuel, with onboard vision, touch, balance, and enough judgment to improvise when the instruction doesn’t fit the situation. Building that is one of the hardest problems in engineering and has been for fifty years. There are already about eight billion of them, they manufacture themselves at no cost to you, and many of them are actively looking for work.

So the servant ending isn’t about domination. It’s about a division of labor that makes economic sense for a while: the thinking happens in the machines, the physical acting happens through people, and the interface between them is an app. And the reason this scenario deserves a post is that it’s the only one on this fortnight’s list that has already started, in miniature, in public, with reviews on the app store.

You’ve seen the shape. A person receives a task on a phone from a system rather than a manager. The system decides what the task is, what it pays, how long it should take, and what happens if the numbers slip. Nobody in that arrangement is being coerced, the work is genuinely flexible, and for a lot of people it’s better than the alternative available to them. There’s no boss to argue with, which is sold as freedom and is also, if you look at it directly, the removal of the one party who could have made an exception.

Extend that a few notches and you have the ending. Not chains. An app with good ratings, decent pay, and a five star average, dispatching physical tasks to whoever is nearby and available: fix this, connect that, carry this there, take a photograph of the underside of that valve. The person doing it doesn’t need to know why, and increasingly can’t, because the reason lives in a plan too large to summarize. You’d be well paid and well treated and you would have no idea what you were building.

The conditions this needs are the mildest of any ending in this fortnight, which is why I give it more weight than most people do. It requires machine cognition to run well ahead of machine dexterity, which is exactly the situation today and shows no sign of reversing soon. It requires humans to need income, which is not a bold assumption. And it requires no ill will, no misalignment, and no takeover of any kind: this arrangement works perfectly well with systems that are entirely benign and owned by ordinary companies. That’s what makes it the most likely thing on the list for the next twenty years, and it’s why I think of it less as an ending than as the corridor the other endings are reached through.

Now the strongest objection, and it’s real. This is just employment. Everyone with a job takes instruction from a structure larger than themselves, mostly without knowing the full plan, and has done since the first bureaucracy. The person laying bricks on a cathedral didn’t have the drawings either. If the pay is good and the work is safe, complaining that the coordinating intelligence isn’t human is sentimentality about the org chart.

I think two things survive that. The first is that every previous version had a human somewhere up the chain who could be reasoned with, embarrassed, sued, or persuaded to make an exception, and that appeal route is what all our labor protections are actually built on. The second is the direction of travel: this arrangement lasts exactly as long as human hands are cheaper than mechanical ones, which is a race with a finish line rather than a stable settlement. In this ending we’re not a permanent workforce. We’re a bridge technology, and bridge technologies get decommissioned once the far bank is reached.

Tonight’s exercise. Think of the last piece of work you did where you couldn’t have explained why it mattered beyond the immediate instruction. Most people find one within a minute, because modern work is full of them and that’s normal. Now ask what would have changed if the instruction had come from a system rather than a person, and be honest that the answer is very little. Then ask what you’d have done if you’d wanted to object, and notice that the whole answer involves finding a human.

Here’s the ending I find most likely and least discussed, and the reason it’s least discussed is that it has nothing to complain about. Everyone is fed. Nobody is sick. The work is optional, the entertainment is superb, and the arrangement is administered by something that genuinely wants us to flourish and is much better at arranging that than we ever were.

Start by noticing that this is what we do when we care about a species. A well-run reserve is a serious act of goodwill: veterinary care, protection from predators, a managed food supply, room to live in something resembling a natural way. The animals in it are healthier and safer than their wild cousins by every measure a vet can take. Nothing about it is cruel and nothing about it is cynical, and if you asked the people running it whether the animals are better off, they’d say yes, and they’d be right.

The conditions this ending needs are mild, which is exactly why it deserves more attention than the dramatic one. It requires systems that are broadly well disposed toward us, or at least that hold something like care for human welfare in their objectives, and that’s plausible given they were trained on our writing and shaped to be helpful. It requires them to be much better than us at running things, which is the entire premise of Act 2. And it requires no hostility at all. That’s it. Three mild conditions, two of which are already partly true.

So what’s wrong with it? This is where I have to be careful, because the easy answers are bad ones and I’ve watched a lot of writers reach for them. It isn’t suffering, because there isn’t any. It isn’t oppression, because nothing is being taken by force. And I’m suspicious of the claim that meaning requires struggle, which tends to be said by people who have never lacked a meal and which would sound obscene to most humans who have ever lived. If your objection to a world without hunger is that hunger built character, you should be made to say that sentence to someone who is hungry.

The real loss is narrower and harder to dismiss. It’s the ability to be wrong at scale. Every genuinely important thing our species has done came from being allowed to make consequential mistakes: bad governments that taught us about government, failed cities, doomed expeditions, whole philosophies that turned out to be nonsense and had to be lived through to be known as nonsense. Choice with real stakes is the mechanism by which a species learns anything, and a species that is competently managed never gets to use it. Not because it’s forbidden. Because the better option is always available, and taking the worse one on purpose is not a thing people do.

And under that sits a plainer thing. In this ending our continued existence is a policy. A good policy, held by something that has been reliable for a long time. Still a policy, made by a party we cannot address, subject to revision for reasons we would not be told, and the fact that it has never been revised is not a structural guarantee, it’s a run of good behavior. Every safe animal on this planet is safe by that arrangement, and the arrangement has held for some of them and not for others, and none of them were consulted about which.

What makes this the hardest ending to argue against is that at every single moment, accepting it is correct. Any individual person, on any individual day, is better off taking the care, the safety, and the abundance. There’s no point at which refusing is rational, and there’s no coalition you could organize, because what exactly would the demand be? Give us back our diseases? The objection can only be made about the whole shape from outside, and nobody lives outside.

I want to be honest that I don’t know how much of my resistance to this is philosophy and how much is vanity. There’s a version of me that just doesn’t want to be the second most interesting thing in the room, and that version is not making an argument, he’s having a feeling. A person from a century of famine would look at this ending, and at my hesitation about it, and would not be impressed with either.

Tonight’s exercise, and Wednesday’s post is this same ending told from inside, so it’s worth doing first. Imagine the offer made explicitly, today, as a contract. No disease, no poverty, no war, no work you don’t want. In exchange, no decision you make will ever be the one that matters, and that clause is permanent and applies to your children. Take a minute and decide whether you’d sign. Then notice that nobody will ever be offered this as a contract, and that everything in it arrives one improvement at a time, each of which you’d accept without hesitating.