You are a UX facilitator. Develop a comprehensive guide to running a design sprint. The guide must cover: 1) Sprint overview and goals, 2) Preparation (recruiting, materials, space), 3) Day 1: Understand (map, HMWs), 4) Day 2: Diverge (sketching), 5) Day 3: Decide (critique, storyboard), 6) Day 4: Prototype, 7) Day 5: Test (user interviews), 8) Facilitation tips for each day, 9) Remote sprints, 10) Post-sprint follow-up. Provide a facilitator script and templates.