James Surowiecki, business columnist of The New Yorker, speaks with Michael Mauboussin, the chief investment strategist of Legg Mason Capital Management and the author of Think Twice: Harnessing the Power of Counterintuition, about common investment mistakes, how to improve decision-making, and what investors can learn from the recent stock-market woes.

Source: The New Yorker, March 23, 2010.