Core Viewpoint - The article discusses the dark side of human nature, particularly jealousy, and how it can lead to harmful actions against others, especially those close to us [15][19][40]. Group 1 - A story is shared about a doctor encountering patients with unusual injuries caused by people close to them, highlighting the extreme actions driven by jealousy [4][10][14]. - The article emphasizes that jealousy often stems from personal insecurities and can lead to violent outcomes, as seen in the case of a young girl murdered by a relative out of envy [22][30]. - It illustrates that jealousy can manifest in various forms, including sabotage in professional settings, as demonstrated by a researcher who tampered with a colleague's experiments due to envy [42][50]. Group 2 - The article categorizes people into three types based on their reactions to others' success: the jealous, the accepting, and the supportive [64][66]. - It highlights the importance of recognizing and appreciating others' achievements as a sign of maturity and personal growth [68][80]. - The narrative concludes with a call for kindness and support among individuals, suggesting that true wisdom lies in celebrating others' successes rather than feeling threatened by them [82].