text:  However, the New York Times is reporting that Mr. Biden's told allies he may not be able to save his candidacy if he can't convince voters in the next few days that he is up to the job. On Wednesday, he spoke to a local radio station in Wisconsin, a crucial swing state. I had a bad night. And the fact of the matter is that, you know, it was I screwed up. I made a mistake. That's 90 minutes on stage. Look at what I've done in 3.5 years.