Same, there’s always more to learn but I guess part of being at the point where you can engineer anything is that learning new stuff is just part of the process and not a big deal. Like you can ask me to program literally anything and I’ll fiqure out all the stuff I dont know on my own

5?

I learned recently coal is not renewable at all. We will never get more coal. Coal exists from a period of time when trees had cellulose but bacteria had no means of breaking down cellulose.