Ray Dalio

Raymond Thomas Dalio (born August 8, 1949) is an American billionaire and founder of one of the world's largest hedge funds, Bridgewater Associates. Dalio is the author of the 2017 book, Principles: Life & Work, about corporate management and investment philosophy and The Changing World Order on why Nations succeed and fail. As of February 2026, he has a net worth of $20 billion, which ranks 128th on the Bloomberg Billionaire Index. source: https://en.wikipedia.org/wiki/Ray_Dalio