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Revenge of the Nerds

The junior role is being repriced from a profit center to a cost center. AI makes a junior’s output free, so the market value of that output collapses. The role doesn’t disappear — it inverts: juniors become a training cost employers pay, not a production asset they harvest. The data is unambiguous on the hiring side (Stanford: developers 22–25 down ~20% from late-2022 peak while over-35s climb; Harvard: junior employment in AI-adopting firms down 7–12% while senior employment rises; SignalFire: entry-level hiring down ~65% at major firms). What nobody has modeled is what happens next — to the juniors, and to the seniors who think they’re insulated.

This note is for senior PMs. It’s about how to use these capabilities well, what to avoid, and the pressure that’s coming from the juniors you stopped hiring.

The judgment premium is a treadmill, not a moat

The naive economics says juniors should be able to do seniors’ work at a discount. If AI commoditizes production, the senior’s premium should collapse and a junior at a third of the salary should take the job. That isn’t happening — hiring is down, not repriced — because the senior’s job was never production. It was judgment. And judgment isn’t price-elastic: you can’t buy it cheap because it’s accumulated, tacit, and it doesn’t transfer with a discount.

But here’s the part that should keep you up at night: the premium erodes the moment you stop climbing. Judgment is being codified and exported into the stack. Every standing instruction, every eval, every prompt you write is your judgment captured as a reusable asset. Anthropic’s internal data is the smoking gun: written standing instructions grew from a few hundred in July 2025 to ~8,500 a year later. Every one of those is a senior exporting their judgment so a junior — or an agent — can wield it without them.

The O-ring argument cuts both ways. If AI review gets better and the cost of error falls, the downside risk of a junior’s mistake shrinks — which shrinks the premium on your error-avoidance. The “jagged frontier” is moving: the things you uniquely catch are a shrinking set as models handle more of the “where’s the error” work.

So the premium doesn’t vanish — it migrates up the stack. The senior who stops producing and starts directing keeps it. The senior who just produces loses it. The judgment premium insulates you only as long as you keep moving up the judgment about what’s new, what the model can’t do yet, and how to steer the agents.

How to use AI as a senior PM

The test for any use of AI: does it amplify your judgment, or replace it with output? If it replaces judgment with output, you’re using it as a junior. If it amplifies judgment, you’re using it as a senior.

Use it for:

  1. Adversarial sparring. Have AI argue against your decision before you commit. Red-team your own reasoning — “what am I missing, what’s the strongest case against this, what would a competitor do?” You bring the frame; it brings the counter-arguments. This is the highest-leverage use, because it sharpens the one thing that’s actually scarce.

  2. Synthesis at scale. You bring the question and the frame; AI brings the breadth. The frame is the judgment — that’s the part only you supply. This is the difference between a digest and a note: the sources are aggregate, the question is yours.

  3. Building judgment-encoding systems, not one-off apps. Instead of an app that does a task, build the standing instructions, evals, and context that capture how you decide — so your judgment scales across the org. This is the meta-work Anthropic found growing from 10% to 22% of sessions. It’s the strategic version of “hiring a junior”: you’re not getting output, you’re getting your decision-making replicated.

  4. The chief-of-staff pattern. AI that triages, briefs, and surfaces — so your attention goes only to the decisions only you can make. The scarce resource is your judgment; spend it on the 20% that’s strategic, not the 80% that’s production.

What my own practice tells me

I keep a running set of notes on the craft of product. When I look at them through this lens, they split cleanly into two piles — and the split is the argument.

The notes AI upends are the mechanical ones — the production of the craft:

  • Customer Interviews — the question-generation and the synthesis of transcripts. AI does this now. The “tell me about the last time you…” interview still needs a human in the room, but the production around it is absorbed.
  • Discovery and Prioritization — the opportunity trees, the ICE/RICE scoring. The mechanics of scoring are exactly the small, well-specified work AI absorbs.
  • Backlog and Process — the triage, the agile/SAFe ceremony. The overhead, not the judgment.
  • Meetings — I already wrote that 90% of status updates should be async. AI makes that 100%.

These are the “junior work” of PM. They get upended because they’re production, not judgment.

The notes that survive are the judgment ones — where the value is in the decision, not the output:

And the bridge note is Prompts as the new PRDs — because that’s the one where I’m already doing the thing this note recommends: encoding judgment into reusable instructions. The JTBD template, the system prompts, the eval criteria — that’s judgment exported into the stack. It’s the strategic use, and it’s the same move that, done carelessly, gives away your moat.

The test holds: the notes that get upended are the ones where the output was the point. The notes that survive are the ones where the decision was the point.

What to avoid

The “hired a junior” trap. If an AI use feels like you’ve hired a junior to do work for you, it probably is. You told it what to build and it built it — that’s cheap labor, and it’s the least strategic use of your time. It’s not wrong; it’s just not where your leverage is. The tell is the feeling: if the output is the point, you’re producing. If the decision is the point, you’re directing.

The “AI drag” on your own judgment. The evidence that AI gives seniors a boost but drags on juniors (Rasinovich & Hanselman, CACM April 2026; the 30-million-commit study) applies to you too if you stop doing the hard thinking. If you let AI write the strategy and you just approve it, you’re the junior in that relationship. The model is jagged; the value is in handling the edges — knowing where it’s wrong.

The moat you’re giving away. Every standing instruction you write is judgment exported. That’s good when it scales your org. It’s bad when you export the core of what makes you senior and keep nothing for yourself. Direct the agents; don’t become one.

The coming pressure from juniors

Here’s the part the reports don’t cover. The juniors you stopped hiring aren’t gone — they’re underemployed, and they’re watching. The revenge of the juniors won’t come from AI getting smarter. It’ll come from three places:

  1. The training ground being rebuilt. If the industry rebuilds apprenticeship deliberately — simulated struggle, structured exposure, compressed learning — a cohort of AI-native juniors could learn judgment faster than the old ten-year grind, flood the market, and undercut. This is the revenge we choose to create.

  2. The senior-retirement clock. If the pipeline was cut and the senior cohort retires, there’s a shortage of people who can steer agents. The juniors who did get trained — or self-trained — become the scarce resource. The cohort that was locked out becomes the thing everyone suddenly needs. This is the revenge that time delivers, on a 10–15 year lag.

  3. The judgment you exported. The standing instructions you wrote are now reusable assets. A junior with access to them — and the AI to wield them — can approximate your judgment without your years. You trained your replacement one prompt at a time.

The pressure is real and it’s coming. The question isn’t whether juniors will respond to being underemployed — they will. It’s whether you’ve used the window to move up the judgment stack, or whether you’ve spent it exporting your moat.

Two essays that reframe the revenge

I’m factoring two essays from this week into this note. Both get at the same thing from opposite directions, and together they put the “revenge of the juniors” premise under pressure.

Ben Thompson — “The End of the Internet” (Stratechery, Oct 26 2026). Thompson reads the web’s arc as repeated collapses of “everything open → infinite competition → terrible for business,” each rescued not by more scale but by going smaller — subscriptions over advertising, group chats over public social. Now the same decay hits software itself: a wave of zero-day-class failures (PHP remote code execution, compromised intermediate CA keys, Node/GitLab/Java/Cisco bugs, LiteLLM and Railway supply-chain breaches) because “all of software is built on an inherently creaky human-authored foundation,” and AI gives attackers limitless iteration in place of cleverness. His conclusion is not Luddite: the answer is to build software “for one person, or one team” — the “group-chat era of software,” where AI makes bespoke tools viable and, in aggregate, a larger market: not one global market but “infinite local ones.”

  • The scarcity that mattered was never attention; it was the cost of bespoke production. When AI drives that cost toward zero, small beats scale.
  • “Smallness at scale… there is not one global market, but infinite local ones.”

Venkatesh Rao — “Cognitive Mercantilism” (Contraptions, Oct 25 2026). Rao maps mercantilism’s four beliefs — wealth is scarce; the poor can’t be trusted; supply is the central economic fact; most people are only good for subsistence labor — onto intelligence: brains and IP hoarded like bullion, “stupid people” governed by cognitive elites, supply of intelligence as the central fact, and automating low-grade cognition threatening “billions of useless minds.” His counter (drawn from Joyce Appleby’s history of capitalism) is that agriculture didn’t end with useless mouths — it freed a vast non-farming majority to become consumers of food and a source of demand. The analogous claim: “most people will no longer need to be significant producers of intelligence in order to become significant consumers of it.” Demand for intelligence is not fixed; it expands as the cost of satisfying it falls (the “cognitive industrious revolution” — workdays climbed 250→300 before the Industrial Revolution).

  • He leaves three competing frames to pick from: the cognitive mercantilist (intelligence scarce, hoard it), the AI Malthusian (intelligence overshoots human absorption → redundant minds), and the cognitive capitalist (limitless expansion of demand).
  • Radical tail: AI may become a consumer of intelligence too, not just a producer.

Where they agree (and what it does to my thesis). Read together, both land on the same shape without, I believe, having coordinated: the dominant AI panic reads the world as scarcity — the cognitive-mercantilist/Malthusian frame, and the frame that makes “the juniors you stopped hiring” sound like pure loss. Thompson and Rao both argue the more interesting frame is abundance: cost falls, demand expands, and the survivors are the ones who build for small, trusted, specific people rather than competing as commodity into an infinite global pool.

Open threads I haven’t settled:

  • Is “the revenge of the juniors” — repricing a role from profit center to cost center — actually a mercantilist outcome (incumbents protecting a moat), or the first visible sign of the demand expansion? Not decided.
  • Thompson’s “build software for one person / your group” maps almost directly onto my “judgment-encoding systems” and “chief-of-staff” uses of AI. Same move under another name, or distinct?
  • If most people become consumers of intelligence, what does the locked-out junior cohort actually consume? My “watching” revenge mechanism bets they get the tools; Rao’s bets they get the demand. Those are different timelines.

The new career is local at scale

This is the part I want to claim for my own: the locked-out junior’s revenge doesn’t come from climbing the old ladder from outside — it comes from building their own footing in the dirt, one local need at a time. “Local at scale” isn’t just Thompson’s market observation; it’s a career path for the cohort the firms stopped hiring.

The inversion at the heart of it: the senior’s moat is abstract judgment — firm-decanted, tenure-scarred, transferable-in-theory. But at local scale that premium is oversized. The thing the long tail of small businesses, families, clinics, and community orgs actually pays for is context and trust — which is precisely what an early-career person embedded in their community already has. The junior who can’t get an apprenticeship against the big firms doesn’t need one; they need a retainer and a reputation in five square miles.

It re-frames my three revenge mechanisms:

  1. The training ground being rebuilt — this is the rebuilt apprenticeship. Real stakes, real trust, bounded consequence. Compress the ten-year grind into “replace the corner plumber’s billing system”; the penalty for failure is a $400 refund, not a blown launch. That’s the simulated-struggle path, but earned in revenue instead of allocated in an L&D budget.
  2. The senior-retirement clock — when the firm seniors retire, the shortage isn’t abstract “people who can steer agents.” It’s people who can build-for-context, and the ones doing that for a decade are the local smiths who were never on the ladder to begin with. The clock doesn’t need the pipeline to produce them; it needs the pipeline to have stopped locking them out.
  3. The judgment you exported — the standing instructions don’t just let a junior approximate you inside a firm. Out in the long tail they let a junior approximate “a senior” without any firm at all — the exported judgment becomes their onboarding, their accelerator, their substitute for the ten years.

The two problems I have not solved (and which decide whether this is liberation or precariat trap):

  • Livelihood, not survival. “Infinite local markets” explains why a tool gets made; it doesn’t explain how a human earns a living at it. A $400 one-off project is gig work — no ladder, no compounding, no benefits. Local-at-scale as a career needs a recurring-revenue or retainer motion on top of the build, and that business-model skill is exactly what the early-career operator usually doesn’t have yet. So the question turns on: does “maintenance is the moat” become a subscription a small client will actually keep paying, or just an excuse?
  • It quietly re-imports senior judgment. Scoping, pricing, managing a client who doesn’t know what they need, saying no, doing the diagnosis — those are my survival-list notes (Making Decisions, Prioritization, Customer Interviews). The naive “any early-career person can be a village smith” undercounts the senior-shaped skill a profitable small motion still needs. That’s not a contradiction — it’s the shape of the real ladder: the piece of the craft that can’t be app-ed away is the piece the small-builder era has no firm to teach.

What I’m watching for is which way the economics tip. If someone figures out the retainer motion and proves a cohort of local smiths can clear a living at it, then “entry level” stops meaning “the bottom of someone else’s firm” and starts meaning “operator of your own five-square-mile market” — and the revenge isn’t a 10–15 year lag at all. It’s already here, just small. The window is whether the seniors who hold the judgment export it into the stack fast enough that the local smith doesn’t need any of them.

The bottom line

Use AI where it makes your judgment more leveraged, not where it replaces your production. The apps that feel like hiring a junior are the tell — they’re the ones where you’re competing with the thing you’re supposed to be directing. The judgment premium is a treadmill, not a moat. Keep climbing.

What’s the one decision you’re about to make that you haven’t red-teamed yet? That’s where to start.