Ray Dalio (@raydalio) grew up a middle-class kid from Long Island. He started his investment company Bridgewater Associates out of a two-bedroom apartment at age 26, and it now has roughly $160 billion in assets under management. Over 42 years, he has built Bridgewater into what Fortune considers the fifth most important private company in the U.S. Along the way, Dalio became one the 100 most influential people in the world (according to Time) and one of the 100 wealthiest people in the world (according to Forbes). Because of his unique investment principles that have changed industries, aiCIO Magazine called him "the Steve Jobs of investing." Ray believes his success is the result of principles he's learned, codified, and applied to his life and business. Those principles are detailed in his new book Principles: Life and Work. In this interview, we cover a lot, including: How Ray thinks about investment decisions, how he thinks about correlation, etc. The three books he would give ...