Cosmos has a comparison chart if it helps: https://github.com/azukaar/Cosmos-Server?tab=readme-ov-file#what-are-the-differences-with-other-alternatives
Other than that you’ll have to test out what fits your needs best. I use YunoHost and am happy with it, but I don’t expose my services. Backup and update procedures are barebones and I had to do some scripting myself











Physiologically it’s because the brain is learning more stuff when you’re young. The new experiences stretch the passage of time. The inverse is true when you get older because the brain doesn’t have to assimilate as much. You can kind of get some of that feeling back by learning new stuff, like picking up an instrument, or learning a new language etc.