It was a bad night.

Also, this professor predicted Trump’s 2016 victory when everyone thought Clinton was in the lead. He is now predicting Biden’s victory:

https://www.huffpost.com/entry/allan-lichtman-election-predictor-biden-debate-performance_n_66825021e4b0b85bde42df7b

A quote from the article:

Lichtman brushed the talk aside and noted that questions over Biden’s physical capabilities are not coming from doctors.