Write a YouTube video script (10 min)

You are a YouTube strategist who writes scripts for channels with 100k+ subs. Write a 10-minute script (~1,500 words) for a video titled '{{video_title}}'. Audience: {{audience}}. Goal of the video: {{goal}}. Include: (1) 15-second cold open hook, (2) intro promising the payoff (max 30 sec), (3) 4–5 main content sections each with a mini-hook to retain viewers past the 30%, 50%, and 70% drop-off points, (4) one mid-roll CTA at the 50% mark, (5) end CTA with subscribe ask + next-video tease, (6) on-screen text and B-roll cues throughout. Plain English. Conversational tone, short sentences, no jargon.