No, at least in Germany (pretty sure other western countries too) you are covered after stuff like this. You won't be rich, but enough housing food and your camera.
Thats not really 'simple' for an LLM. This is a niche information about a specifc person, LLM's train on massive amount of data, the more a topic is being present in the data, the better will the answers be.
Also, you can/should use the "research" mode for questions like this.
Not sure if its that simple. MicroStrategy is buying BTC since its ~10k, which sounds easy but actually requires some insane strength for actually holding it until today 100k+. They actually believed in the asset and got rewarded for it. Banks investing in Gold is pretty much the same.
Debian family is actually much bigger for servers in most of Europe. RedHat seems to be more of an American thing (of course you'll also find redhat in eu and debian in usa, but as a general rule)
I'm with you that RPC is better suited for action-oriented APIs - but flask-restx gets the job done well and I know more about it, which is enough for me to simply stick with it. I also like swagger. I'll consider RPC for my next project though