Deal with fear, frustration and hurt, and you can cut anger off at the pass. The Law of Battles. Learn to pick your battles. If you get angry at everything, then your anger means nothing. That's right, not much.
Gold is valuable because it is so rare.
If you are always getting angry, people stop taking you seriously and just want to avoid you. The Law of Worth. Most time it just isn't. The Law of Muscles. Learn to exercise your choice muscles.