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Principles
What It’s About
The operating manual of one of the most successful hedge funds in history. Ray Dalio shares the radical-transparency, idea-meritocracy principles that built Bridgewater. Long, demanding, and one of the most genuinely useful books ever written by a billionaire. The book to study, not just read.
Three Key Ideas
Radical Truth and Transparency
Dalio argues that organizations make far better decisions when honest feedback flows freely and the reasoning behind every choice is visible to everyone.
Pain as a Learning System
Every failure contains precise information about where your process broke down, and extracting that information through reflection is what turns setbacks into lasting growth.
Believability-Weighted Decision-Making
Not all opinions deserve equal weight: credibility on a specific question should be earned by track record and clear reasoning, not title or seniority.
Read a Sample
Principles
*Ray Dalio*
In the summer of 1982, Ray Dalio sat in a television studio getting ready to go live on Wall Street Week, the most-watched financial program in America. He was thirty-two, and he was certain. He'd studied every debt crisis going back to 1800. He'd run the models and consulted the history. Mexico had just defaulted. American banks had lent out 250 percent of their capital to shaky borrowers. In his mind, the dominoes were already tipping. He leaned into the camera and told the country: "There'll be no soft landing. I can say that with absolute certainty, because I know how markets work."
The Federal Reserve responded by flooding the market with liquidity, and the stock market jumped by a record amount. What came next wasn't the depression Dalio had predicted. It was the greatest eighteen-year stretch of noninflationary growth in American economic history.
Dalio was catastrophically wrong. This wasn't the ordinary coin-flip kind of wrong that traders sometimes are when a bet goes bad. It was wrong in a way that cost him everything he'd spent seven years building. One by one, he had to let his employees go. His closest colleague, Paul Colman, packed up his family and drove back to Oklahoma, and there were tears on both sides. Dalio sold his second car. He borrowed four thousand dollars from his father to cover the family's expenses. He was left alone in what had once been a firm. He was staring at the question every ambitious person eventually runs into. Do you quit and take the safe road, or do you figure out how to do this differently?
Who It’s For
- Anyone who wants a rigorous, battle-tested framework for making better decisions in work and life.
- Anyone who leads a team and wants to build a culture where the best ideas win regardless of where they come from.
- Anyone who has experienced a major professional failure and is trying to figure out what to do differently next time.
- Anyone who is curious about how one of the world's most successful investment firms was built from scratch.
About the Author: Ray Dalio
Ray Dalio founded Bridgewater Associates in 1975 out of a two-bedroom apartment and built it into one of the largest and most closely studied hedge funds in the world. He is widely regarded as one of the most influential figures in global macro investing.
Dalio has written and spoken extensively on economic cycles, debt crises, and organizational culture. He made his principles document publicly available in 2010, years before this book appeared, and it had been downloaded millions of times by the time Principles was published in 2017.
