Or, a society will just start having children again once the population gets small enough that having children becomes a more optimal decision or the supply of things that make having children optimal is increased...
I think it's a good thing to have more people creating things. I also think it's a good thing to have to do some work and some thinking and planning to produce a work.
I really try hard not to be down on stuff like this, to let it pass uncommented, but the mere creation of this site is evidence that creator missed the point of the original that they derived it from.
Everyone always writes these and yet I've seen very few ever talk about how to decide what's worth showing up for or how to get a working hypothesis of an animating principle for your own existence. It'd be remarkably useful to have a working framework for how to figure out what to want, especially targeted at smart people with top level talents in several areas.