The beauty of being a billionaire in politics is that you can say you're not beholden to anyone. And J.B. Pritzker, Democrat and billionaire, is running for governor of Illinois. When you're a billionaire in politics, nobody can buy you. So you don't have to fall to your knees and beg the political money men, then bounce up like a medieval jester to tell voters you're an independent who'll speak truth to power. So being a billionaire isn't all that bad a thing in politics. But wealth can't save you from moronic self-inflicted wounds. If you're a Pritzker, you can...