Core Viewpoint - The article draws a parallel between successful restaurant operations and investment strategies, emphasizing that both require a solid foundation and understanding of underlying principles to achieve consistent profitability [3][4]. Group 1: Investment Strategies - Successful investment in stocks relies on understanding the underlying logic of making money, similar to running a restaurant [6]. - In the 20-year history of private equity in China, some strategies yield similar returns across different products, while others show significant disparities, highlighting the importance of selecting the right strategy [9]. - A robust investment strategy should remain effective even if key decision-makers change, ensuring stability in performance [10][13]. Group 2: Market Environment - Effective strategies are rooted in stable market principles that do not depend on fleeting trends or extreme market conditions, but rather on long-term human behaviors and market rules [16][18]. - Two classic "hardcore" strategies are identified: quantitative long positions and macro hedging [20][28]. - Quantitative long strategies leverage market emotions, particularly in environments with high retail investor participation, allowing for consistent opportunities as market sentiment fluctuates [22][24][26]. Group 3: Macro Hedging - Macro hedging can be divided into two types: rotational and allocation-based, with allocation strategies being more stable as they do not rely on precise market timing [29][32]. - Allocation strategies, such as all-weather strategies, benefit from the low correlation between different asset classes, ensuring performance across various economic conditions [34][35]. Group 4: Strategy Characteristics - True "hardcore" private equity strategies do not depend on star managers, do not require perfect market conditions, and do not bet on a single direction [37]. - The effectiveness of different strategies is subjective and should align with individual preferences and goals, as the best strategy is the one that suits the investor's needs [40][41].