(VIDEO) When David Met Paula: The Downfall Of General Petraeus

Last Friday's news about General Petraeus continues to shock the nation. Time will tell if his resignation will have any impact on the ongoing Benghazi investigation and if national security was jeopardized by the general's lack of judgment. But does this scandal categorically prove the theory that that men and women cannot be "just friends"? PLUS: Why do very smart people do very dumb things?