CNN data analyst gives blunt warning to Biden after poor polling: 'I don't know how he wins'

New polling showing a sharp drop in voters' confidence in President Biden's fitness for office stunned one data analyst on Monday.

"If you look at the polling now compared to what it was pre-debate and compare it to what it was four years ago, it‘s just not even on the same planet," CNN reporter Harry Enten reacted on the network.

Biden faces an uphill battle to regain voters' confidence after last Thursday's shaky debate performance, as a new poll from CBS News shows a large majority...