Washington – The only thing more obvious than President Barack Obama’s high probability of being re-elected in November is the gray hair he has grown in recent months. With certain victory ahead, Obama will need to retool the White House if he hopes to live through four more years of a grueling presidency. In a 60 Minutes segment, a visibly tired Obama panted to a reporter, “I think it’s fairly obvious that I’m going to be re-elected – I mean,