Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Constraints

This Chapter contains all the constraints of this business; what I want, what I don't want, that I learned from past experience.

There are some things I want to forbid myself so that I don't fall into old habits.

The definition of insanity is doing the same thing over and over again and expecting a different result

  • Albert Einstein

(actually, Albert Einstein never said that; see this blog post for more info)

Last updated: 2025-10-16