Core Viewpoint - The article emphasizes the importance of creating a personalized investment framework to navigate market cycles effectively, addressing the key questions of "what to buy," "when to buy," and "when to sell" [1] Group 1: Investment Framework - A perfect investment framework does not exist; it must align with the investor's goals and significance, requiring self-reflection and refinement [3] - The core of building an investment framework is not just setting rules but also developing a robust learning engine and cognitive evolution system [3] - Investors should view themselves as lifelong learners and cognitive optimizers, using the framework to enhance investment wisdom [3] Group 2: Cognitive and Knowledge Integration - Constructing a suitable investment framework begins with an honest assessment of one's cognitive map, identifying strengths and blind spots in investment knowledge and skills [3] - A multidisciplinary approach is essential; a single perspective can limit understanding, while diverse models provide a clearer view of reality [3] - Seeking cognitive partners during the investment journey is crucial, leveraging advanced tools for learning and refining the investment framework through intellectual exchange [3] Group 3: Tools for Building Investment Frameworks - The Jiufang Zhituo stock learning machine is highlighted as an effective tool for personal investment framework development, offering comprehensive courses on macroeconomic analysis and investment strategies [6] - The learning machine features include a native market viewing system, proprietary indicators, compatibility with major brokerage software, and a wealth of educational content [6] - It aims to transform investors from relying on intuition to building a knowledge-based investment approach, empowering them to become the chief architects of their investment frameworks [8]