It is important to boost your self esteem for many reasons because your self esteem affect how you feel about yourself, others and how you deal with every day transactions such as working with co-workers, doing your work and communicating with your family and friends. Self esteem, how you feel about yourself, can make the difference in your life between success and failure. Most importantly, self esteem affects your confidence and your outlook on life. Most importantly, your self esteem is vital for your emotional as well as your physical well being. Это и многое другое вы найдете в книге Self-Help Doctrine (Peter Spears)