Self esteem is just a part of your mind that can be exercised and improved like your memory or reflexes. Self esteem is sort of like the immune system of the mind. It helps you fight off bad thoughts and blocks input from bad people like your nieghbor.

You can read "The Six Pillars of Self Esteem" and begin to feel better about yourself. You can choose friends that meet your needs. You can avoid people like your neighbor that give you grief.

You are a good person who deserves to feel special around other people!

Good luck!