Joe Biden tells debunked, confusing Amtrak story for the third time

Here's a promise that Joe Biden fulfilled. "I'm gotta tell you a quick story," he says here to British Prime Minister Boris Johnson, "that has nothing to do with anything."

There he goes again, Crazy Great Grandpa.

Biden's Amtrak story, first told when he was somewhat more lucid a few years ago, has been debunked on several levels.