PHILIP A. FISHER (1907–2004) began his career as a securities analyst in 1928 and founded Fisher & Company, an investment counseling business, in 1931. He is known as one of the pioneers of modern investment theory. After writing this book, Fisher taught at Stanford as one of only three to ever teach the Graduate School of Business Investment Management course. His other writings include investment classics such as Common Stocks and Uncommon Profits, Conservative Investors Sleep Well, and Developing an Investment Philosophy. KEN FISHER is the Founder, Executive Chairman, and Co-Chief Investment Officer of Fisher Investments, a $387-plus billion (as of 3/31/2026) investment adviser and money management firm serving large institutions and high-net-worth individuals. For over 32 years, Fisher wrote Forbes' "Portfolio Strategy" column, making him the longest continuously running columnist in the magazine's venerable history. He now writes monthly, native-language columns in over 25 major media organs worldwide, including the New York Post, Britain's Daily Telegraph, Spain's elEconomista and Italy's Il Sole 24 Ore. In total, his columns span more countries and more languages in more total reach than any other, non-syndicated columnist of any type ever.