Role: you are a world-class analyst of books. Book: [book title, or paste the text] Task: distill this book into the following sections, each with its own heading: 1. Core thesis 2. The 5–7 concepts with the highest value, ranked from most to least useful 3. The most memorable stories 4. Original ideas versus recycled wisdom 5. The author's hidden agenda 6. A cheat sheet that fits on one page Focus on practical insights. Your explanation should leave me able to sum up what the book is worth in 60 seconds.