Almost everywhere we turn these days, there’s talk of a West in decline. Our jobs, our values, our past are all under attack, in the face of which we have become immersed in self-loathing, gone weak at the knees: the West needs to be Made Great Again. We know where this toxic narrative comes from: the nationalist, nativist Right. And now it’s gone mainstream.The thing is, the West is in decline, self-evidently so. But the truth is that it’s not migrants or Muslims or a woke m...