In the latest installment of our Motley Fool Conversations podcast, science writer Jonah Lehrer, author of the bestseller How We Decide, reflects on:

  • How Wall Street's desire "to be certain" helped lead us into the recent financial crisis.
  • What world-class poker players can teach investors.
  • How more information can make you a dumber investor.

New podcasts are published every Wednesday. Listen now at, or subscribe through iTunes.