别慌，世界在三年前就毁灭了

Group 1 - The article discusses the normalization of shocking news in the current world, highlighting a sense of desensitization to events that would have previously caused outrage [1][4][7] - It mentions the recent military actions taken by the U.S. against Iran, specifically Trump's announcement of bombings on Iranian nuclear facilities, which has drawn global attention [2][3] - The piece reflects on the changing nature of human behavior and societal norms, suggesting that there was once a time when people were more cautious and adhered to certain rules, which has since diminished [6][8][9] Group 2 - The author presents a hypothetical scenario where the world may have ended three years ago, and humanity is now living in a digital simulation or alternate reality, raising questions about identity and existence [10][11][21] - The narrative includes a surreal dream about a virus causing collective amnesia, leading to a bleak existence where people struggle to remember their identities and lives [14][15][16] - It concludes with a philosophical reflection on the nature of reality and the importance of maintaining a sense of self amidst chaos, referencing the thoughts of Su Dongpo on the transient nature of life [18][19][20]