

I think your best bet is to pick one thing that you can get a good guide for and start from there. If you really want to learn its probably better to start with a Debian or arch setup than proxmox, but that’s really going to depend on what you really care about learning.
I know it will be an unpopular opinion but you can use perplexity or Claude to help you find useful sources online if you’re striking out on your searching. Most of the time I find they do better with more obscure issues, but those should be rare if you’re following a guide
I find LLMs make a lot more.mistakes when they try to distill a guide down to steps. Its not a bad summary, but they to get confused sometimes when there are forks in the guide. That said they are really good at finding guides, especially older ones that SEs tend to not place as high