Some Rules Kids Won't Learn in School. Here are a few: Rule No. 1 : Life is not fair. Get used to it. Rule No. 2 : The real world won't care as much about your self-esteem as much as your school does. It'll expect you to accomplish something before you feel good about yourself. This may come as a shock. Rule No. 4: If you think your teacher is tough, wait 'til you get a boss. He doesn't have tenure, so he tends to be a bit edgier. When you screw up, he's not going to ask you how you feel about it. Rule No. 8: Your school may have done away with winners and losers. Life hasn't. Rule No. 9: Life is not divided into semesters, and you don't get summer's off. Rule No. 11: Be nice to nerds. You may end up working for them. We all could.