The chances of CBS ever giving the walking papers to their famous, increasingly out-of-touch curmudgeon are about the same of ever catching him run a marathon. In other words, he's in it for the long haul.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.