withering criticism of his former position on immigration from his constituents." this battle that he is facing right now, what does it tell you about the mood in the country and arizona? guest: the nature of politics, winston churchill said in the end of every political career is a failure. i think that that is right, actually. politics, like journalism, is not a business for old people. there is almost no graceful exit. you almost pray that you die from heart attack in the middle of a campaign speech because the alternatives are so grim. yet there is a disproportionate number of old people -- john mccain is pretty young by the standards of the senate. but is sad as someone who spent a year with him covering his first run for president who came to like him as a person, whether or not you agree with him or not he was energetic, interesting, propane, vulgar, great, excellent person to have dinner and hang out with. it is sad to see him begging for votes when he could be relaxing with his grandchildren and his nine houses. almost all of them wind up doing it. i have