My Next Guest with David Letterman and John Mulaney | Sneak Peek | Netflix

John Mulaney returns to his Chicago high school with David Letterman as they candidly discuss addiction, fatherhood and the state of stand-up comedy. Watch on Netflix: About Netflix: Netflix is one of the world’s leading entertainment services with over 260 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. My Next Guest with David Letterman and John Mulaney | Sneak Peek | Netflix @Netflix