Outwardly, they put on a show of unity — but privately, the Obamas and Clintons, the two power couples of the Democrat Party, loathe each other. “I hate that man Obama more than any man I’ve ever met, more than any man who ever lived,” Bill Clinton said to friends on one occasion, adding he would never forgive Obama for suggesting he was a racist during the 2008 campaign. The feeling is mutual. Obama made excuses not to talk to Bill, while the first lady privately sniped about Hillary.