Self-centered people possessing a heartless nature perform not appreciate the feelings or needs of others. Their focus lies on their own wishes over all else, displaying a complete lack of consideration. These selfish people are do not understand the importance of altruism and unselfish acts towards their human beings. The only concern remains on satisfying their own requirements, mistakenly realizing the hurt they inflict to others. In essence, selfish people are perpetuate a society lacking sympathy and compassion.