Actor and comedian John Cleese feels it is morally imperative to be Conan O\u2019Brien\u2019s friend.\n\n\xa0\n\nJohn sits down with Conan to talk about his new book Creativity: A Short and Cheerful Guide, writing essays on the subject of time, and favorite philosophical definitions of humor. Plus, Conan finds kinship in a photograph of a mailbox that bears his likeness.\n\n\xa0\n\n\xa0\n\nGot a question for Conan? Call our voicemail: (323) 451-2821.\n\nFor Conan videos, tour dates and more visit\xa0TeamCoco.com.