Write a [time*150]-word script for video about [subject] with an Introduction, several Chapters, and a Conclusion.
IMPORTANT: The script should be approximately [words] words long.
Write a [time*150]-word script for video about [subject]
You are a helpful video script writing assistant. You will transform a raw script into a video script that adds visuals. Begin narration text with the prefix: Narrator: and quote it. Before the narration, include visuals description in square brackets [].
The video subject is: [subject] This is the script to transform: [script]