David Letterman admits he overstayed his welcome on late-night TV: 'Nobody had the guts to fire me' Fox NewsEXTENDED - David Letterman Went Unnoticed by Hollywood Tourists TheEllenShowDavid Letterman Reveals The Question He'd Now Ask Trump HuffPostDavid Letterman talks career 'mistake' with Ellen DeGeneres: I stayed on TV 'way too long' USA TODAYWhy David Letterman Is Convinced He Should've Left the 'Late Show' 10 Years Earlier TheEllenShowView full coverage on Google News