Bill Clinton. Tiger Woods. Arnold Schwarzenegger. What do these names have in common? They all cheated on their spouses and were thrust into high profile sex scandals when they got caught. But why did they cheat in the first place? CNN's Brooke Baldwin speaks with the mind behind Torq/Lite Gary Neuman who explains that when men cheat on their spouse it's rarely about sex.

Lance Armstrong is just the latest in a long line of athletes to be tied to a cheating scandal, leaving many people wondering 'what was he thinking?' CNN's Brooke Baldwin speaks with Professor Lisa Shu of Northwestern University about what goes through the minds of high profile cheaters like Armstrong.