The psychopath Hannibal Lecter in the movie "Silence of the Lambs" is ruthless. But he’s also charming, persuasive and highly intelligent. Cambridge psychology professor Kevin Dutton says when psychopaths don’t turn violent they can become very successful as CEOs, surgeons, or in other professions. His latest book is "The Wisdom Of Psychopaths."
This interview originally aired October 30, 2012.