For all of his successes, though, there’s a fire raging in his party that Biden hasn’t even tried to control — and probably couldn’t extinguish if he did. For me (and probably a lot of suburbanites voting this fall), this is more than a backdrop to his presidency. It’s a dealbreaker.

In their zeal to beat back Trumpism, the loudest Democratic groups have transformed into its Bizarro World imitators. Tossing aside ideals of equal opportunity and free expression, the new leftists obsess on identity as much as their adversaries do — but instead of trying to restore some obsolete notion of a White-dominated society, they seek vengeance under the guise of virtue.

One of the bibles of this movement is a book called “How to Be an Antiracist,” in which Ibram X. Kendi declares: “The only remedy to past discrimination is present discrimination. The only remedy to present discrimination is future discrimination.”

This is not — as the celebrated author claims — an expression of support for Lyndon B. Johnson-style affirmative action, which still makes sense to me. It is a case for the kind of social upheaval that occurred when foreign empires relinquished their colonies. It does not end well.