Letterman on late-night TV’s future: ‘I would be surprised if it lasts more than a year’

Things aren’t looking bully for overmuch of the late-night TV landscape, according to David Letterman, who says he’d beryllium “surprised” if immoderate programs past “more than a twelvemonth oregon so.” Letterman, who launched “The Late Show” successful 1993 and served arsenic its big until 2015, opened up astir its forthcoming finale in an interview with The New…