After my bypass surgery I knew I had to change my lifestyle, and then it occured to me - I don't have a lifestyle.
David LettermanThe United States has launched airstrikes against ISIS. It's being called 'Operation Approval Ratings.'
David LettermanTomorrow is our final show. That is unless it rains, and then there will be a rain delay. We'll probably make it up in a doubleheader around Labor Day.
David Letterman