Only one concept can boost your self-confidence! Only one concept is able to make you independent of the opinion of others!
If you develop this concept, you will undoubtedly be able to conquer everything!
“you will be exactly as happy as you decide to be!” (author unknown) This means that reaching a state of fulfillment is a decision you must take rather than searching for happiness in people and places.
even if you are smart, talented, skilled, educated, sociable, beautiful and so on, if you are not emotionally intelligent, there is a very high chance you will struggle to fully succeed in your life.