In Your Sleep

Former Senator Russ Feingold talks about his new book While America Sleeps: A Wake-up Call for the Post 9/11 Era, and current events. Then, Time Magazine health and medicine writer Alice Park discusses the truth about sleep and what interrupts your slumber. Plus: author Charles Duhigg on his new book The Power of Habit and your calls about habits; and Olympic hopeful, tennis player Christina McHale.