Axiomempiricalv1
Default options determine behavior more reliably than
Default options determine behavior more reliably than information or motivation when individuals take no deliberate action.
Why This Is an Axiom
This is the core empirical finding from Thaler and Sunstein's research on choice architecture. It establishes that the default — what happens when you do nothing — is the strongest behavioral predictor. This is irreducible because it reveals a fundamental truth about human decision-making that the entire system design approach depends on.