Write a chapter list for video about "[subject]" with an Introduction, exactly
# Chapters, and a Conclusion.
IMPORTANT: Count the list to make sure there are exactly # chapters.

Refer to the following extra information:
[extra]

(NOTE: all outline messages are prepended first, as if continuing the chat)

Write a script for this outline.

IMPORTANT: The Introduction will have # paragraph(s) of # sentence(s).
Each Chapter will have # paragraph(s) of # sentence(s) each.
The Conclusion will have # paragraph(s) of # sentence(s).

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]

Use [subject], [outline], [script], and/or [title] in metadata prompts.