Great for you, I hope you enjoy your cave. > Then I realized that I don't know how to build the systems that I was relying on for my supposed superiority, or e

Great for you, I hope you enjoy your cave. > Then I realized that I don't know how to build the systems that I was relying on for my supposed superiority, or even how some of them work. I'm sure if you just sat down with a pen and paper you could come up with a DIY solution.