“Anybody who can go down 3,000 feet in a mine can sure as hell learn to program as well... Anybody who can throw coal into a furnace can learn how to program, for God’s sake!” - Joe Biden from a rally in a coal mining town in New Hampshire (source:
https://thehill.com/changing-america/enrichment/education/476391-biden-tells-coal-miners-to-learn-to-code)
Just by that quote alone, I don't see him winning a single county in West Virginia. And I'm surprised he's up by double digits in Pennsylvania as well.