Self-centered people possessing a heartless nature perform not appreciate the feelings or needs of others. They prioritize their own wants over all else, displaying a complete lack of empathy. Such selfish people are do not understand the importance of selflessness and unselfish acts towards their fellow souls. Their sole concern lies on fulfilling personal needs, mistakenly realizing the hurt they cause upon others. Fundamentally, selfish people are perpetuate a society lacking sympathy and compassion.