Have a look at https://wiki.archlinux.org/title/Zram - a compressed block device in RAM that can be formatted as swap. There are various tools to set it up, maybe your distro already includes one of them. And htop has a meter for it, so you can see how effective the compression is (besides its own zramctl tool).
What’s the youth supposed to do? They’ve been mocked and cursed and attacked and arrested for participating in climate action, and the people in charge are continuing on their slow and unsteady curse. We’ve had many decades of warnings with increasing urgency and nobody cared enough, what’s the point of focusing on the youth when they’re the least responsible for the state of the world?