I thought he’d only been at it for two weeks but apparently it’s a longstanding thing. See, “D” stands for “Democrats” but it also stands for “drive,” and that’s what you want to be doing when you’re in a car. Whereas “R” stands for both “Republican” and “reverse,” and no one wants to be doing that. So there you go. You’re now set for the midterms. Remember: Crushing deficits and near-double-digit unemployment = drive. Wingnut = reverse. It has since become the Mr. Potato Head of campaign stump speech metaphors. The president keeps expanding on it. This week, as he...