In the end it all boils down to heating water

What did he steal?

I’m currently using r2modman for Lethal Company modding, but it does lots of other games as well and it’s been working pretty well, so you might want to check that out.

Can I run my whole steam library on linux?

Depends on the games you have. The biggest issue is anti-cheat, so competitive online games have a worse chance of working, nearly all other games should work though.

And also get the same performance from AAA games?

Again depends on the specific games. Some have worse performance than on Windows, some have better performance.

It was trained with python, it’s running entirely in Minecraft though. If it takes hours to get a response the training would probably have taken years or longer

There really is an xkcd for everything.