That information doesn’t change anything I’ve said. He can be “trailing trump” and still not be the best candidate the dems could have
I think there are people on the fence (who generally decide the election) who would be swayed by Biden’s apparent dementia
I think what’s happening is that the old political boundaries are being rewritten. The MAGA crowd don’t hold all the same views as old school conservatives, and so some of them are now swing voters. But also Trump is pulling some votes from the democrats, most obviously the unions