From Spitzer to Schwarzenegger, Weiner to Woods, high-ranking men seem hellbent on proving that power and infidelity go hand-in-hand. Biologists, behavioral experts, and even former mistresses push past headlines and into the minds and bodies of these power-wielding philanderers. Are ego and the trappings of fame to blame for the affairs that rocked their families and reputations? Or do more elusive causes, such as the existence of a cheating gene or a need for thrills, propel these men to put everything on the line in the name of infidelity?