And yet he had similar approval numbers in October 2011, and got easily reelected a year later.
He's Teflon. He's raising money, and berating the do-nothing congress daily.
Republicans ought to focus on one thing only, which is winning the Senate in November.
But even if they do, they should anticipate that Obama will say that nothing is changed, he'll do what he can without them, etc.
They can sue him, they can impeach him. But he'll serve out his term, so the most probable outcome is working with him on some issues.