As a statist, I personally always found it as a fascinating way to look at the future. They are actively preparing for a collapse they themselves are ushering.
Mostly tongue in cheek... but the whole thing hangs together.
Personally if you want to propagate life by shooting containers of RNA at different extraterrestrial plants.
Well, it's certainly one of the concerns there. After the lack of an atmosphere, biosphere, usable water...
Practically that's the best kind of collapse to prepare for. At least you know it's coming - and you have the power to shape it's direction.
Working class prepers on the other hand are naive.