The days are getting shorter now, football closer -- at least the Fed can't take that away from us. Given its fantastic bungling this week, it might try. First, let's get the fairy tales out of the way. No, President Obama has not asked Fed Chair Ben Bernanke to leave; Bernanke is exhausted (which may explain some of this week), and orderly competition to succeed him began in January. And no, the market wrecks this week do not invalidate the quantitative easing (QE) campaign. It was exactly the right thing to have done. Bernanke is an American hero, his inventiveness and courage without parallel in our peacetime history. However, the skills and instincts necessary to save us in the post-Lehman event are completely different from those required to manage a gradual tightening of policy...