text:  We are four months out from the election, and it very much seems day by day, hour by hour, poll by poll, as if President Biden's nomination could be teetering on the edge. It may never get to that point. He may absolutely, you know, as he says, remain the nominee until the end. But that's where we are right now, is that people are asking that question. They're asking it openly. They're asking it within the Democratic Party.