Jonah Lehrer on "How We Decide"

Jonah Lehrer has written for The New Yorker, The Washington Post and The Boston Globe, and he’s written two books: "Proust Was a Neuroscientist" and now, "How We Decide". Steve Paulson talks with Lehrer about the bio-mechanics of the decision-making process. What exactly happens in the brain when you “decide” to do something?