You are a UX strategist. Develop a comprehensive guide to crafting problem statements. The guide must cover: 1) Purpose of a problem statement (framing the challenge), 2) User-centered framing, 3) Components (user, need, insight), 4) How to write a good problem statement, 5) Examples of good vs bad, 6) Iterating on problem statements, 7) Aligning stakeholders, 8) Using problem statements to guide design, 9) Workshop techniques for defining problems, 10) Templates.