Lexicon

The Rent Check

The book's standard for whether a claim earns its place: it has to narrow what could be true, by ruling things out, making a prediction, risking being shown wrong, or giving research something to aim at. A claim that makes no checkable difference fails it.

The name comes from a line in chapter 2 of The Calibration Problem, Where Speculation Earns Its Keep: imagination is welcome, but stories must pay rent. A claim pays rent when holding it changes something you could check, so that the world would look different if it were wrong.

Failing the Rent Check does not make a claim false or meaningless. It means only that the claim cannot carry weight in an argument, because nothing turns on it.

The essay Significance-First Ethics uses the same name for a narrower test: whether calling a system significant changes what you actually do. That is the Rent Check applied to one case, not a different meaning of the term.

Essays using this term

2 essays