I didn’t come here just to defend John Hill. In fact, I know very little about him. I looked him up and skipped through a bunch of his videos. That guy actually seems like he’s got some weird introvert shit going on. He skates by himself, talks to himself at skateparks, coffee shops restaurants. No wait, he only talks to his subscribers through his Vlog camera. It seems very unhealthy. It’s like he lives in the weird little YouTube bubble. I can’t speak for any other other YouTube guys but this ones a bit eccentric.
Here’s a video where he does his best attempt at making this behavior pass as normal