Self-centered people with a callous nature do not treasure the feelings or needs of others. They prioritize their own wants over all else, displaying a total lack of consideration. These individuals fail to comprehend the importance of altruism and selfless acts towards their fellow souls. Their only concern remains on fulfilling personal needs, mistakenly realizing the pain they cause upon others. Fundamentally, selfish people are perpetuate a society devoid of sympathy as well as kindness.