Well at least according to the friends I have beer with over the weekends, real world is a subset of math we invented. It is a tool we invented to describe the

Well at least according to the friends I have beer with over the weekends, real world is a subset of math we invented. It is a tool we invented to describe the universe, but I am not sure if everything we derive from the axioms is true. (eg. discontinuous functions make me a little uncomfortable) Disclaimer: I am very poor at math but eager to learn :)