> As the taste for content matures and viewers search for higher-quality content, hacks like PewDiePie dwindle and pros like Binging with Babish rise.

I'm not disagreeing with you, but just because you don't like something doesn't mean there's not a huge audience for people like PewDiePie, especially among the younger demographic - which still spends money, and which is a constantly-replenishing spring.