Bezos built Amazon's decision culture around a principle that mirrors futarchy: define the customer value metric clearly, then let data — not opinion — determine the best path. His insistence on measurable outcomes, six-page memos with falsifiable claims, and "disagree and commit" culture functionally separates values from beliefs about implementation. Amazon's internal experimentation culture, running thousands of A/B tests simultaneously, is a practical form of betting on beliefs. The company doesn't debate whether a feature will work — it tests and measures. For founders, Bezos demonstrates that futarchy's core insight scales without formal prediction markets: commit to measurable goals and let evidence, not authority, settle strategic disputes.