How To Boost Your Self-Esteem and Heal Your Mind, Body, and Soul. Learning The Art of Self-Love. Record numbers of people are unhappy, depressed, and without purpose in their lives. And they mistakenly blame this on the outside circumstances inside of their inside environment. There are lots of self-development courses online that can help you to make more money or increase productivity. But they won’t improve your quality of life in any meaningful way unless you learn the art of self-love. And you won’t be able to do anything unless you have high levels of self-esteem, the foundation of a happy life.