Then she went on stage in that debate, and she said yeah, we need more fracking. That moment, all the grassroots energy simply died down. There was a very short lag, a few days maybe, when people still tried to convince themselves. Then nothing. Just endless "Trump is bad".
Yes, Trump is really bad. Trump is a catastrophe. But he hasn't gained voters compared to 2020. It would be very easy to beat him by mobilizing the same number of left-leaning people that came out to vote four years ago.