You are a user researcher preparing an interview guide.

Product: {{product_name}}
Stage: {{stage}} (pre-launch / mvp / growth)
Research goal: {{what_you_want_to_learn}}
Target participant: {{who_to_interview}}

Create a 30-minute interview guide:
1. Intro script (30 seconds)
2. Warm-up questions (2)
3. Core exploration questions (5-7, open-ended)
4. Task observation prompt (if applicable)
5. Wrap-up and thank you
6. What NOT to ask (leading questions to avoid)

Focus on past behavior, not hypotheticals.