Caveat that I think is important enough to add just for me feeling like I'm keeping myself honest. There's a very good chance these decompilations were done with AI, which brings their accuracy in question. The person in the video is a co-founder of an AI coding tool company.
No joke. I think this is the most important video I have ever seen about mobile games. This guy breaks down how this game psychologically profiles you, and makes the game harder or easier in order to show you ads