Not just the NYTimes, but others too.
Biden's dementia has evolved past what was once morbidly amusing to the right and sad to everyone else. He, as the President of the United States, has become a risk to national security. There is now a very real chance that he, in a dementia-riddled fugue, could say something on the public stage that sparks a serious international incident.
Whether you're a Democrat or a Republican, a supporter or not, he simply has to go.