This is a radical break from journalistic convention, I realize, but today I'd like to give credit where it's due — specifically, to President Obama. Quiet as it's kept, he's on a genuine winning streak. It's hard to remember that the inauguration was just 19 months ago. Expectations of the new president were absurdly high. If Obama had done backflips across the Potomac River, when he reached the other side he'd have faced probing questions about why it was taking him so long to cure cancer, solve the Arab-Israeli conflict and usher in an age of universal peace and prosperity....