An article with the same themes for those who prefer to read: https://www.whatsonweibo.com/the-concept-of-involution-neijuan-on-chinese-social-media/
The video talks about the nature of competition at schools and workplaces, 996 working hours, the phenomenon of involution, and the extremes they have reached.
Unless you divide China in 40, 50 states, you can’t. There’s just too many of them. Plus they used to have a 10 kids per family tradition, so… that’s how you get to a few billion people and an endelss supply of workers.