Former President Clinton is revealing some of his “rules of politics,” which include avoiding bringing “your feelings to work,” never drinking in public and taking criticism “seriously but not personally.

The former president writes about his life after leaving office, when he was determined to "live in the present and for the future."

Former President Bill Clinton proudly wears the title of "citizen," which is also the title of his new book, "Citizen: My Life After the White House." He sits down with correspondent Tracy Smith to talk about making a difference outside of elected office.