Newsweek | Letterman's departure will reshape late-night TV DAWN.com TIME doesn't stop for comedy legends, or superstars of any sort. David Letterman, the pioneering late-night TV host who has announced that he will retire sometime in 2015, had to feel it. Letterman, known for his Top 10 lists, his ironic detachment and his set ... Stern For Letterman? Replacing David Letterman Letterman Announces Retirement |