1. Please strictly follow the table of contents of Duan Yongping's 'Da Dao' to completely sort out the overall structure of the book, marking the core theme of each chapter in each major content section. Output should be logical, concise, and help me build a global understanding of the book.
2. Based only on the value of the content of this book, extract the most core and essential 20% of the dry goods content, mark the sections that need intensive reading, those that can be quickly skimmed, and those that can be skipped directly, keeping only the core key knowledge points.
3. Around the 20% core content of this book, conduct one-on-one interactive questioning with me from easy to deep. After I answer, objectively evaluate the completeness and understanding of my answers, point out my misunderstandings and cognitive blind spots, and comprehensively assess my mastery of the book.
4. Issue a directive: combine the core ideas of this book with ordinary people's work and life scenarios to formulate a seven-day actionable action list for me. The content should be lightweight, simple, and easy to operate, transforming the book's core concepts into daily specific actions to achieve practical application.
5. Please use the Feynman learning method to break down the 20% core content of this book in extremely simple, plain language without professional terminology, and assist with life-based examples to explain the underlying logic thoroughly. The content should be easy to understand and absorb.
6. Please design a set of layered test questions from easy to deep around the most practical and implementable core content of 'Poor Charlie's Almanack' for ordinary people. The number of questions should not exceed 10, output one question at a time, to test my mastery after reading the book.
7. Help me extract the core ideas of this book that are most suitable for ordinary people and have the highest frequency of implementation, and transform them into daily action plans that I can directly follow and execute every day.
