雷军、张一鸣们赚钱的秘密：不是勤奋，而是这件事

Group 1 - The core idea is that understanding and cognitive ability are crucial for identifying and seizing business opportunities in a changing economic landscape [1][3][7] - The statement emphasizes that many individuals fail to earn significant wealth not due to lack of effort, but because they do not comprehend the logic of making money [3][10] - Successful entrepreneurs like Lei Jun and Zhang Yiming exemplify the importance of recognizing trends and understanding market dynamics before launching their ventures [9] Group 2 - The article highlights that reading is the fastest way to enhance cognitive abilities and understand complex business models [5][12] - It points out that those who do not read often remain trapped in their own limited perspectives, missing out on opportunities [8][15] - Knowledge of specific areas such as supply chains, financial cycles, and content algorithms is essential for success in e-commerce, investment, and self-media [13]