Biden Says He’ll Debate Trump. When?

Is President Biden going to debate Donald Trump as the November election nears? “I am. Somewhere. I don’t know when,” Mr. Biden said Friday in an interview with Howard Stern. “I’m happy to debate him.” Nice to hear, though we’ll believe it when we see it.

If the 81-year-old President wants to skip the stage this fall, Mr. Trump’s refusal to debate his GOP primary opponents has handed Mr. Biden an easy excuse. Now Mr. Trump, who for the record is 77, is demanding to debate early and often, because he wants to...