It can be very hard to disentangle the cause and effect of 'not wanted so it doesn't count as a failure to not get it,' vs 'can't do it, so won't say I want it,' vs 'might want to do it but everyone and everything is getting fucked so hard these days and I don't want to watch my kid get fucked, so not going to bother having one.'

They're not seeking to achieve them* in the same way a homeless person who's been homeless for years might give up on not being homeless. They're not attaining enlightenment and abandoning their mortal coil here; they're being priced out of things they want to do.

*Says you, at least. That's not what the article says; that's what you seem to want it to say.