Barack Obama won last night’s debate. Or to be more precise, Mitt Romney lost it. That’s obviously not the conventional view of the commentators or pollsters, who gave the GOP candidate a clear win. But that doesn’t matter. He still lost. There are three reasons why Romney experienced a soft implosion of his already tenuous electoral chances. First, there was no “gotcha moment”. Before the debate every political analyst, be they from the Left or Right, agreed that Romney had to land a knockout blow, which he didn’t. There was no major presidential gaffe. No glancing at watches, sighing or...