揭秘“股神”巴菲特的3大财富密码，普通人也能抄作业！

Core Viewpoint - Warren Buffett announced his decision to step down as CEO by the end of the year, marking the end of an era in the investment world [1] Group 1: Investment Philosophy - The concept of a "moat" in investing includes several categories, such as cost advantages in production and services, and demand-side advantages that are difficult for competitors to replicate [3] - The essence of a moat is an advantage that cannot be easily imitated or surpassed by competitors in the short to medium term [3] Group 2: Circle of Competence and Focus - The main challenge in executing a seemingly simple investment framework is the discrepancy between ideals and reality, particularly due to market volatility and unpredictability [4] - Understanding value investing, including concepts like margin of safety and circle of competence, is crucial for investors [4] Group 3: Time and Patience - Time and patience are fundamental yet challenging aspects of investing; even a modest annual return can lead to significant wealth accumulation over time through compounding [5] - Buffett's investment philosophy emphasizes the importance of waiting for the right opportunities, suggesting that only a limited number of investments (e.g., 20) may define an investor's success [6]