... Chair of Whitehead Institute and as a director of Vanguard and the Robert Wood Johnson Foundation. He has taught investing at both Harvard and Yale and is the author of 15 books, including the ... 7 D David Copperfi eld (Dickens), 4 Debtdoubling, 13reduction, 25–27Demographic groups, catering, 56Derivatives, Buffett avoidance, 74 75Dimensional Fund Advisors, 34 Dinner, spending advice, ... bestselling Winning the Loser ’ s Game. About the Authorsbabout.indd 144 babout.indd 144 10/31/09 1:32:09 PM10/31/09 1:32:09 PM 140 Recommended Reading Charles D. Ellis, Winning the Loser ’ s Game;...