I am agree with the point of self concept because self esteem is the way we view ourselves and the acceptance of our own worth. Self concept is changed throughout life from how people look at you, how you compare to others, how your traditions and customs differ from other people. I am disagree with the point that the more realistic one's view of oneself, the more guaranteed is personal effectiveness because most people feel badly about themselves from time to time, and this is very normal. There are many reasons why men and women suffer from low self-esteem. Perceived lack of self-worth, uncontrollable jealousy, relationship break-ups, high levels of anxiety or stress, inability to think positively, mild depression, and many other issues affect our self-esteem. However, low self-esteem is common for too many people. And there is question which occur that