 That's the real issue. Christie says, though, let's think about this. If you were a potential challenger and you do the math, you say, you know, I think this can be done. The next question you have to ask is, but should I be the guy who does it? Can I really get this nomination from the sitting vice president endorsed by the sitting president in the span of essentially 20 days? And if I do, I might be the dog who caught the garbage truck.