You are a UX designer. Develop a comprehensive guide to using HMW questions in ideation. The guide must cover: 1) Purpose of HMW questions (framing opportunities), 2) Turning problem statements into HMWs, 3) Types of HMWs (amplify, remove, create, etc.), 4) Generating multiple HMWs, 5) Facilitating HMW sessions, 6) Selecting HMWs to pursue, 7) Examples, 8) Using HMWs in brainstorming, 9) Templates, 10) Best practices. Provide examples for different scenarios.