Youtube has made it easier than ever to do diy repair. Its massively different than even 5-10 years ago. If the billionaires don’t want people fixing things they are going to lose in the long run.
A lot of what Apple has done is to try to discourage DIY and third party repair services with device locked components, screens, and batteries (yes, even batteries)
https://www.zdnet.com/article/apple-locking-down-iphone-batt...