Barbara Ehrenreich, author of Bright-Sided

Barbara Ehrenreich, author of NYT's bestseller Nickel and Dimed and Bob talk about her new book, Bright-Sided, How the Relentless Promotion of Positive Thinking has Undermined America. Barbara has written 16 other books, including Bait and Switch. She contributes to Harper's and The Nation, and has been a columnist with New York Times and Time magazine.