This document discusses the importance of self-discipline, which it defines as submitting to rules and authority through self-control and consistent hard work. It states that self-discipline makes people law-abiding and helps societies develop by valuing rules. Self-discipline also involves training oneself through schedules, diets, or other rules to improve skills and become better individuals. The document concludes that self-discipline is needed online as well to maintain peace in online communities by following netiquette and being careful about posts and comments.