The irreplaceable partner of Warren Buffett. Charlie Munger, invaluable partner of Warren Buffett and insightful vice chairman of Berkshire Hathaway, is one of the greatest investors in the world. Munger's system has guided many generations of successful investors for forty years. Tren Griffin presents the key steps of Munger's investment strategy, condensed for the first time in this book. Elements from interviews, speeches, writings, and letters to shareholders are combined with comments from fund managers, value investors, and historians who deal with the theory and practice of business. The book is not only about investments but also about cultivating mental models for the entire spectrum of life.