Actually, I don't think so far, Obama's aged that much, but I agree that every President after four years seem to age considerably. They show a few clips of Bush from before his last election and he looks really young compared to how he looks now. Man, if that's the case, I've decided not to run.
TIS
"Mankind must put an end to war before war puts an end to mankind. War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today." JFK
Man, if that's the case, I've decided not to run. 
