We are in the midst of the greatest political comeback in American history — which follows, by eight years, the greatest political stunt in American history. That stunt was Donald Trump’s first win, in 2016. The comeback is his extraordinary performance over the past four years following his defeat in 2020. I am not here going to adjudicate Trump’s sins or errors, though I am so mindful of them that I did not vote for him and wrote in someone else. No, I am here to represent hundreds of millions of slack-jawed people around the world, gaping in wonderment at...