Palin's Book Sales Up, Popularity Down

Going Rogue: An American Life is out tomorrow, and Sarah Palin has already begun her much-publicized book tour, including stops with Barbara Walters, Oprah Winfrey and Larry King. But if she wants to be a national political candidate, she has a long way to go. As Governor of Alaska, Palin ran for a job that would have put her a heartbeat away from the presidency. For the moment, she's out of work and not saying what she hopes for the future. What are her prospects?  Gary Langer is polling director for ABC News.