Low self esteem is an early indicator of many different issues.

Nothing is more important than how you feel and think about yourself.

A high opinion about yourself and who you are and what you do and basically a love for yourself is also one of the things that people often miss or have too little of in today’s society.

via How to Improve Your Self-Esteem: 12 Powerful Tips.

Many people believe that your having a positive outlook on life helps with your self-esteem.