Self esteem and hapiness

Self esteem and Happiness are Defenses of the soul and body, it has not a consequence of external situations. Self esteem makes sure, you don't get taken advantage of, Happiness makes sure your body fends off disease and stays healthy. If I have low self esteem in a moment, I am gonna ask why? and address it, there's not a single reason why I should be taken advantage of. If I am not happy in a moment I am gonna address it, there's not a. single reason, that I should incapacitate myself. If things aren't going the way they are supposed, you are supposed to correct the plan, not get sad or angry.