25 extraordinary leaders, 25 incisive profiles: Andy Grove, Intel Bill Gates, Microsoft John Bogle, The Vanguard Group Steve Jobs, Apple & Pixar Warren Buffett, Berkshire Hathaway Herb Kelleher, Southwest Airlines Sam Walton, Wal-Mart Jack Welch, GE Jeff Bezos, Amazon Mary Kay Ash, Mary Kay Michael Dell, Dell Peter F. Drucker Alan Greenspan Oprah Winfrey, Harpo, Inc. George Soros, Soros Fund Management James Burke, Johnson & Johnson Lee Iacocca, Chrysler Peter Lynch, Fidelity Investments Frederick Smith, FedEx Mohammed Yunus, Grameen Bank Ted Turner, Turner Broadcasting Lou Gerstner, IBM & RJR Nabisco Charles Schwab, Charles Schwab Richard Branson, Virgin William George, Medtronic