It is disabled in the default configuration because you need enough swap space to enable it - which is an overkill amount of swap for any other use case.

You just need to allocate enough swap space for hibernation.

Both of those work on Linux. https://wiki.archlinux.org/title/Power_management/Suspend_and_hibernate

Hm. So it’s like tilling but the nuclear option?

I’ve seen controlled burns in forests to consume fuel so it does not start a wildfire. Why burn a field like that?