Self-centered people possessing a callous nature do not appreciate the feelings or needs of others. They prioritize their own wants above all else, displaying a complete lack of empathy. These selfish people are fail to comprehend the importance of generosity and selfless acts towards their human souls. The sole concern lies on satisfying their own requirements, never realizing the hurt they inflict upon others. Basically, such individuals perpetuate a society devoid of sympathy as well as kindness.