W. Keith Campbell: The Narcissism Epidemic

From the 1980s to the present, narcissistic personality traits among college students rose just as fast as obesity rates. And those scores nhave been rising even faster since the 2000s. Psychologist and co-author of "The Narcissism Epidemic," W. Keith Campbell, sits down with Steve Paikin to discuss just what exactly narcissism is and why we have become a culture obsessed with self-admiration.