The host is an important part of the show, don't get that mistaken," he said, laughing. "But you've got a whole group of people who put together the show."
"I have to constantly think of new things to keep the show fresh," he said. "I have to constantly be witty and funny with the audience. I have to consistently be on. ... What I have to do is I have to make sure the way I do the job is they can't imagine anybody else coming in here and doing it better - not without having a couple of years to do better."