Jeb Bush, the man who once pledged famously/infamously that he would run for president "joyfully," had this to say on the campaign trail in South Carolina: "If this election is about how we’re going to fight to get nothing done, then I don’t want anything, I don’t want any part of it. I don’t want to be elected president to sit around and see gridlock just become so dominant that people literally are in decline in their lives. That is not my motivation. I’ve got a lot of really cool things I could do other than sit around, being miserable,...