 Politics is a strange game of twists and turns, each more surprising than the last. Just days ago, the only thing that Joe Biden and his supporters wanted was some way to stay in the race and turn the page on his crumbling faculties. Be careful what you wish for. On Sunday night, Biden addressed the nation from the Oval Office, the latest feat of strength meant to reassure the country about his wits and about him. The soccer match at the Wisconsin sports bar where I was eating switched to the speech. About halfway through, Gabe, a local landscaper in a blue Chelsea jersey,