Trump’s Path, Updated

It has to go through Pennsylvania, which is necessary but not sufficient.
He needs to take Pennsylvania, hold onto Georgia and North Carolina, then take either Arizona (for 279 electoral votes) or Nevada (for 274). Biden leads in both of those states. But Trump is gaining in Arizona, and it’s entirely conceivable that he could overtake Biden there (despite Fox and AP prematurely calling it for Biden).
The problem is Pennsylvania, where Trump has been losing ground fast, and Georgia, where he is hanging on by a thread. If he...