I don't think you can ever be too prepared.
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
爱着的心才是真正活着的心。
The worst thing you can do is to pretend to be something you're not.
The future isn't written in the stars. There are no guarantees. So claim your adulthood. Be intentional. Get to work. Pick your family. Do the math. Make your own certainty. Don't be defined by what you didn't know or didn't do. You are deciding your life right now.