Dalio, founder of Bridgewater — the world's largest hedge fund — lays out his system for radical transparency, meritocratic decision-making, and systematized learning from mistakes. His 'principles' are algorithms for living and investing: codified rules that remove emotion and create feedback loops. Whether you find Bridgewater's culture inspiring or terrifying, the framework for turning pain into progress is genuinely powerful.

The case for it, the case against, and the rest of the canon open with Pro.