1/ A child moves a boulder with a plank and a rock. Small effort, large effect. The plank decides nothing about what the boulder crushes or clears. That's leverage. Hold the picture — it's the whole shape.
The Lever and the Debt
Leverage is a feature of mind, not of machines — neutral as a mechanism, consequential in use. The same lever builds or extracts. What keeps it building is a debt: a return owed to the shared realm it was drawn from.
A child moves a boulder with a plank and a rock. The plank is the lever, the rock the fulcrum, the boulder the load. Small effort, large effect. Nothing about the plank decides what the boulder crushes or clears. That decision sits with the hand on the plank.
Hold that picture. It's the whole shape of the thing.
Leverage is the use of accumulated capability to produce an effect out of proportion to the effort. A pulley. A patent. A balance sheet. A model trained on everything we've written. Each one lets a small push move a large mass. And each one is, in itself, a mechanism — no more for good or ill than a plank is.
What's easy to miss is that leverage is a feature of mind before it is a feature of any machine. Once a concept can be reused, capacity compounds: we don't re-derive the wheel each morning. This is the property the economist Paul Romer (1990) built into growth theory — ideas are non-rival, usable by everyone at once, which is precisely why they compound the way nothing physical can. Once a tool can be used to make a better tool, capacity compounds again. Writing was leverage. Mathematics was leverage. The corporation was leverage — a way to point many hands at one aim and have the effect outlast any single life. Now the tools can think, and we are somewhere we have not been.
The neutrality is real, and it isn't comforting. A neutral mechanism still lands somewhere. The plank clears a field or crushes a foot; it does not abstain. So the question the model keeps asking is never “is leverage good?” It's: whose hand, pointed where, at whose expense?
Here is where the trouble starts. Put leverage inside a competitive market and the short run rewards a particular use of it: take more than you return. Concentrate the gain, spread the cost. Surveillance is leverage. Capital is leverage. A platform that sits between millions of people and the things they need is leverage of a high order. None of these is evil as a mechanism. But each faces a structural pull, a current running one way, toward extraction — because for a while extraction pays, and the bill arrives late, and it lands on someone else. Economists have a flat word for that arrangement, where the gain is private and the cost is offloaded onto others: an externality, in the sense Ronald Coase (1960) gave it.
Name the failure mode: leverage that hoards. Capability drawn up out of a shared realm and then walled off against it. The walling-off is what turns a neutral lever toward the bad valence. Not the size of the lever. The refusal to let the gain flow back.
The model's counterweight has a name — one of its own coining: interobjective debt. Every entity that wields leverage — a company, a family, a single person — drew that capability from something it did not make alone. The language you think in. The roads, the courts, the corpus, the accumulated work of strangers and the dead. That shared realm is close kin to what Elinor Ostrom (1990) studied as the commons — a resource held in common that can be sustained or strip-mined depending on the rules around it. The inter-objective extends the idea: the shared realm of mind and matter we are all enmeshed in and all draw from. Leverage is always borrowed against it. So gains from leveraged extraction owe a return. Not as charity. As accounting. The debt is real because the draw was real.
There's a clean version of this we already accept. A new drug gets a window of private return — a patent, years of protected profit — and then the formula re-enters the shared realm and anyone can make it. Time-bounded private gain, then re-entry. The window is the incentive; the re-entry is the debt being paid. Kenneth Arrow (1962) set out the bargain underneath it: because ideas are hard to keep and cheap to copy, we grant the inventor a temporary monopoly to keep invention worth doing — a deliberate, time-bounded debt. We built that structure on purpose, because we understood in that one case that the gain was drawn from a commons and owes its way back.
What's new is the order of magnitude. The tools now scaling are tools that scale mind itself — both the thinking and the thoughts. That is leverage of a kind we have not held before, and the same dual nature rides along with it, larger. The same scaling that can build life-giving structures can build leveraged systems of oppression. Same lever. Same fulcrum. The valence is in the direction, and the direction is a choice someone makes, or fails to make.
So the dystopian limit isn't a machine that wakes up hostile. It's an ordinary thing: a leverage stack — surveillance plus capital plus a mind-scaling tool — pointed by short-sighted hands toward taking more than it returns, with the bill, as always, arriving late and landing on people who never had a hand on the plank. Nothing supernatural. Just a neutral mechanism, used the way the market rewards, with the debt unpaid.
This isn't an argument against leverage. We are a species that lives by it; refusing it was never on the table. It's an argument about where the work is. The work is in the direction and in the debt. Build the return into the structure — into how the company is shaped, how the tool is governed, what it's allowed to take and what it's required to give back — and the lever keeps building. Leave the return to good intentions, and a competitive market will compete it away.
A child moves a boulder with a plank. The plank decides nothing. We decide: whose field gets cleared, and whether what we drew up from the common ground ever finds its way back down.
Sources & further reading
“Interobjective debt” and the inter-objective are this essay's own coinages; they extend, rather than restate, the scholarship below, which the argument is in conversation with.
- Coase, R. H. (1960). The problem of social cost. Journal of Law and Economics, 3, 1–44. — externalities: private gain whose cost lands on others.
- Ostrom, E. (1990). Governing the Commons: The Evolution of Institutions for Collective Action. Cambridge: Cambridge University Press. — the commons, and the rules that let a shared realm last or fail.
- Romer, P. M. (1990). Endogenous technological change. Journal of Political Economy, 98(5, Pt. 2), S71–S102. — ideas are non-rival, which is why leverage of mind compounds.
- Arrow, K. J. (1962). Economic welfare and the allocation of resources for invention. In The Rate and Direction of Inventive Activity (pp. 609–626). Princeton, NJ: NBER / Princeton University Press. — the patent bargain: time-bounded private return, then re-entry.