段永平：关于努力、时代与长期的回答

Group 1 - The article discusses the recent news of Todd Combs, the investment manager and CEO of GEICO, leaving Berkshire Hathaway, which has surprised many in the investment community [1] - It highlights the significance of Warren Buffett's legacy and the talent that has worked under him, indicating the high regard in which he is held [1] Group 2 - The article recommends two detailed pieces about Todd Combs, focusing on his insights into long-term investment principles and the importance of curiosity and perseverance [2] - It mentions that Combs has shared three simplified principles for investing, which are valuable for investors [2]