this was a disaster for the president for the key people he needs to reach, and his effete, wonkish lectures may have jolted a lot of independents into giving Romney a second look. Obama looked tired, even bored; he kept looking down; he had no crisp statements of passion or argument; he wasn't there. He was entirely defensive, which may have been the strategy. But it was the wrong strategy. At the wrong moment.
The person with authority on that stage was Romney
Andrew Sullivan ^