Probably recent ones with 0 adoption I would say. Carbon for example. Because there s no way anything with massive code bases can ever retire if that's what you mean.
you're not wrong, though it is possible to stop making 'new' things in them. maybe then in some generations it could be retired. the things with large codebases or widespread usage.
The argument killing the IQ concept IMO is that with enough preparation, you gonna score way higher.
All the top publications I could find support that (let me know if you want me to list a couple)
I would rather let Chinese companies take my data than US/EU ones where I have bank accounts. Unless you are a super important, influential person, you shouldn't worry about China.
AI and blockchain are here to strive (not the scam version of both), I would bet more on federation and decentralization that would make a strong comeback