We must bear a load, to justify our miserable existence. We require routine and tradition. That’s order. Order can become excessive, and that’s not good, but chaos can swamp us, so we drown—and that is also not good. We need to stay on the straight and narrow path. Each of the twelve rules of this book—and their accompanying essays—therefore provide a guide to being there. “There” is the dividing line between order and chaos.