The late-night talk show host gave an extraordinary interview to Oprah Winfrey in which he talked about his feud with her and Jay Leno, and about his efforts to make amends for his affairs with "Late Show" staff members that became public in 2009. "For a long time I thought I was a decent guy," Letterman said. "But yet, thinking I was a decent guy, I was still capable of behavior that wasn't coincidental to leading a decent life. That's what I'm working on. I want to really be the person I believe that I was. I wanna be a good person