Eternal youth has been the subject of myth and legend since the beginning of time. People undergo painful surgery and spend incredible amounts of money on creams and masks and medicine to slow the aging process. But now, it seems that scientists are closer than ever to discovering a drug that can slow aging and prolong life. David Stipp, author of "The Youth Pill: Scientists at the Bring of an Anti-Aging Revolution," joins us to discuss this remarkable new discovery.