and, you're right, david carney and rob johnson, were closely identified-- who were in the gingrich campaign quit yesterday, were closely identified with rick perry. dan carney had been his principal consultant. >> brown: do you read anything into this? >> i do. i still hear he's not running but i don't think he's made determination. he's from texas. and there's a sense another governor from texas wouldn't fly right now. he is not the greatest campaigner. i guess among the candidates i keep hearing more about rudy giuliani this week that he's likely to get in. >> brown: do you take that seriously? >> i take it a little more seriously. he will have to step up his game if he is going to compete. he was not a good candidate last time. to run for president you have to be willing to eat dirt and crawl on the ground. >> it is a tough job! >> gingrich wasn't willing to do that. >> brown: eat dirt and crawl on the ground. >> it's physically demanding. it's psychologically demanding. it's emotionally demanding. it really is. the an dote about the rural new hampshire voter who asked about john mccain,