Self-centered folk possessing a heartless nature perform not appreciate the feelings or needs of others. They prioritize their own wants over all else, exhibiting a total lack of compassion. Such individuals fail to comprehend the importance of selflessness and selfless acts towards their fellow beings. Their only concern remains on satisfying personal requirements, never realizing the hurt they cause to others. Basically, such individuals perpetuate a society devoid of empathy and kindness.