Battling the Inner Dummy: The Craziness of Apparently Normal People

From the sexcapades of Bill Clinton to the unbelievable story of Hugh Grant and the prostitute; from the 15-year-old who weighs only 82 pounds but believes she's obese, to the professor who screams profanities at other drivers in snarled traffic--we wonder out loud, "What are they thinking?!" What drives so many apparently normal, intelligent people to act irrationally, harming themselves and others? According to Sigmund Freud, such behavior may be caused by the "id," our built-in mental in...