Sam Zell's Autobiography Is Written in His Voice

David Bianculli sat down with Sam Zell to talk about his new book, "Liberty" He says he was inspired by the author's advice on being happy: Know who you are and do what makes you happy. His father helped him escape from Poland during World War II when Nazis were killing Jews in Europe. The pair met for the first time at a New York restaurant where they had dinner together.