Feudal lords didn’t wake up one morning and decide to invent capitalism.
They did what lords do.
They demanded silk. They demanded spice. They demanded tea. They demanded the rare, the exquisite, the distant. They didn’t call it “consumer demand,” but that’s what it was: a high-status appetite that created a market.
And here’s the part people miss: feudalism had a rule that made this explosion inevitable.
The firstborn inherits the land.
That single rule produced a surplus class of ambitious, capable, energetic humans who were structurally “not due” for the throne. They weren’t failures. They were simply not the heir.
So they did the only rational thing: they left the inheritance game and built a different game.
They became merchants.
Feudalism—by feeding its own tastes and enforcing its own inheritance rules—quietly financed the rise of the very class that would eventually outgrow it.
The castle was the first customer of the merchant class.
Feudalism couldn’t help itself.
That’s the hook. Because it’s the same mechanism again.
Capitalism Also Has a Firstborn Rule
The captured economy isn’t “capitalism breaking.”
It’s capitalism doing what mature systems do: optimizing, financializing, professionalizing, weaponizing procedure, turning competition into litigation, turning markets into toll roads.
Capture is just late-stage pragmatic intelligence.
But capture also depends on rules—rules that operate like feudal inheritance.
Not “firstborn gets the land,” but “permission gets the value.”
- If you want the diploma, you must buy this overpriced textbook.
- If you want to practice medicine, you must pass through this bottleneck.
- If you want to build housing, you must survive these procedural vetoes.
- If you want to compete with the incumbent, you must endure their regulatory maze.
A captured economy is simply a sophisticated system of firstborn privileges.
And the firstborns of capitalism—today—are the administrators of the rulebook. The people fluent in compliance, finance, governance, procurement, political access, distribution partnerships, moat-building.
They serve the modern lord: not a person, but a field.
The shareholder.
An abstract incentive gravity. A force that bends everything toward margin, defensible scarcity, and price power.
This is why capture looks “rational” from inside the castle. It is rational—given the scoreboard.
So Where Are the Siblings?
If feudalism’s destabilizing force was the non-heir siblings…
Then capitalism’s destabilizing force is the people who will never be treated like firstborns inside the shareholder field.
They’re not the ones running governance committees.
They’re not the ones who live and breathe procurement checklists.
They’re not the ones who win by defending a moat.
They are the creative operators. The builders. The weirdly capable generalists. The engineers with taste. The designers who understand systems. The product people who can ship. The teachers who can copy, code, film, and distribute. The “second sons and second daughters” of the corporate kingdom.
And they share one defining trait:
They are structurally not due.
Not due for equity.
Not due for real autonomy.
Not due for the throne.
Not due for the upside—except as a salary with golden handcuffs.
They may be celebrated internally. They may be well paid. But they are still not heirs.
So what do they do?
They do what siblings always do when a system locks inheritance to a narrow pathway.
They leave.
AI Is the Merchant Class Technology
The merchant class didn’t defeat feudalism with moral arguments.
They defeated it with leverage.
A new method of value creation that didn’t require land.
AI is that kind of lever.
AI lets a small team do what used to require a department.
It lets a single person do what used to require an organization.
It lets a builder route around the castle.
And crucially: the firstborns of capitalism will adopt AI first.
Of course they will.
Because they can’t help themselves.
The shareholder field demands it. AI increases efficiency, reduces labor costs, increases pricing precision, accelerates legal review, automates compliance, and expands administrative throughput.
Incumbents will buy AI the same way lords bought spice.
They will use it to tighten the system.
And in tightening it, they will accidentally fund the escape velocity of the sibling class.
Because AI doesn’t stay inside the castle.
It diffuses.
It commoditizes.
It becomes a tool you can rent by the hour.
It becomes an assistant you can install on a laptop.
The castle is always the first customer of the technology that eventually breaks the castle’s monopoly on value.
That’s the pattern.
What the Siblings Build Is Not “Another Startup”
This is where the analysis usually gets lazy.
People say: “AI will create startups.”
Sure. But that’s not the point.
The deeper point is: AI changes what it means to be powerful.
In capitalism, greatness is measured in ownership and control—how much capital you command, how much market share you defend, how strong your toll booth is.
In the captured economy, greatness becomes even more perverse: how elegantly you can enforce scarcity while appearing to “serve.”
But the sibling class won’t be celebrated for toll booths.
They’ll be celebrated for throughput.
Not for blocking access, but for creating it.
AI makes it possible to build systems that deliver real outcomes at planetary scale with tiny coordination costs. That’s new.
That’s not “another company.” That’s another legitimacy structure.
Purism: The Next Scoreboard
Here’s my claim:
What comes after capitalism won’t be defined by profit the way capitalism was.
It will be defined by purity of outcome.
I call that purism.
Purism is not anti-market.
Purism is post-scarcity measurement.
In purism, the question is not “how much money did you extract?”
It’s “how much reality did you improve?”
And because AI drives the marginal cost of many forms of expertise toward zero, wealth-as-money becomes less interesting than wealth-as-impact.
The “elite” of purism won’t be called billionaires.
They won’t be famous because they own the toll booth.
They’ll be famous because they removed one.
They’ll be the ones who used AI to:
- educate a billion people who never had access to teachers,
- deliver medical reasoning to villages that never had doctors,
- build engineering capability across entire regions that were locked out of modern complexity,
- translate civilization’s knowledge into local languages, local contexts, local tools,
- create abundance where scarcity used to be the business model.
And yes—this is where the sibling metaphor locks in.
They won’t be firstborns in the old system.
They’ll be founders of legitimacy in the new one.
The Captured Economy Is the Womb of Purism
The captured economy feels like a crisis because it is.
But it also has a hidden function.
It concentrates wealth and power so aggressively, and it optimizes so ruthlessly, that it creates the conditions for a phase change:
- It normalizes automation.
- It funds AI development.
- It hardens the inheritance rules.
- It generates a surplus class of “not due” builders.
- And it gives those builders the tool that finally lets them exit.
Feudalism did not intend to create capitalism.
It did it anyway.
Late capitalism does not intend to create purism.
It will do it anyway.
Because firstborn systems always create siblings.
And siblings, given leverage, always invent a new game.
The Quiet Signal to Watch
If you want a simple early signal that purism is arriving, watch for this:
When the most admired people in the world stop being the richest…
…and start being the ones who made abundance unavoidable.
That’s when the scoreboard changes.
That’s when you’ll know the siblings have built the next system.
And the castle—once again—will have paid for it.