Self-centered people possessing a heartless nature do not appreciate the feelings or needs of others. Their focus lies on their own wishes above all else, displaying a complete lack of compassion. These individuals fail to comprehend the importance of generosity and selfless acts towards their fellow beings. The sole concern remains on fulfilling their own requirements, mistakenly realizing the pain they inflict upon others. In essence, such individuals perpetuate a society devoid of empathy as well as kindness.