As usual, Americans approve of a State of the Union speech. But this speech will be remembered not for anything that was said but for where people sat, and for the fact that a new man sat behind the president for the first time, House Speaker John Boehner, who, if he leads well in the next year, could be in that camera shot long after President Obama has retired. It would be puff talk to label the speech pedestrian. There was nothing new at all in the speech, and quite a lot recycled from old Team Obama rhetoric. In the...