Donald Trump has gotten a boost in his efforts to maul Jeb Bush in recent days from an unexpected source: Jeb Bush himself. Trump’s attack on Jeb isn’t mostly about issues. As with most things Trump, it’s mostly about persona. The Donald thinks Jeb is a dud. “He’s a man that doesn’t want to be doing what he’s doing,” Trump said in June. “I call him the reluctant warrior, and warrior’s probably not a good word. I think Bush is an unhappy person. I don’t think he has any energy.” The Limits of Jeb Bush's Compassionate Conservatism Over the last...