Former Clinton administration aide Gary Ginsberg, author of "First Friends," talked about the personal confidants of U.S. presidents and the influence they wielded. He talks about banker and businessman Bebe Rebozo, who Richard Nixon knew for 44 years, and civil rights leader Vernon Jordan, one of Bill Clinton's closest advisers for much of his political career, among others.Learn more about your ad choices. Visit megaphone.fm/adchoices