Group 1 - The core viewpoint of the article emphasizes the significance of the "second-hand economy" as a vital component of a sustainable consumption society, integrating environmental protection and cultural demands [1] - The article highlights various topics related to the second-hand market, including the success of platforms like Xianyu, the challenges in the used car business, and the cultural acceptance of vintage clothing in Japan [7][10] - The publication also features a report titled "The Twilight of Idols," discussing how companies like Disney, Lululemon, Alphabet, Toyota, Pinduoduo, and Meituan have faced declines or managed to turn around their fortunes [10] Group 2 - The article mentions the rapid turnover of the magazine's research reports, indicating high demand and the need for reprints, particularly for the series "The Secrets of Companies" [9] - It emphasizes the importance of data visualization and storytelling in understanding company performance, market share changes, and business transformations [12][17] - The publication aims to provide clear and accessible insights into business strategies, focusing on survival tactics rather than just success stories [17]