agree with Bill Maher on a lot, but he is certainly correct on this.

“Real Time” host Bill Maher floated a theory that President Biden’s overall poll numbers are worse than recent surveys show due to the fact that he continues to hemorrhage support among demographics that were key to his election in 2020.
… Black voters under 50. He led by 80 points in 2020. Now by 37, still a lot, but he’s lost 43 points off the key constituency,” Maher said.