Though it is particularly true of New York City, it’s apparent across this country: The political class has lost its enthusiasm and affection for the nation. They are focused not on revivifying and reinventing it, but on divvying up what’s left while you can. It’s not just a Democratic fixation, either. The GOP’s obsession with relitigating the 2020 election prevents them from looking forward, and that needs to be throttled out of the party.