Before voicing, fresh cheap readers (a 12 year old, a non-native speaker, a distracted viewer) read the script. Lint first, then headless reader calls about $0.03 a round. Narration changed after a pass must pass again.
Run the clarity gate on this script and tell me which beats fail.
docs/video-clarity.mddocs/clarity-calibration.mdNo sample render of this one is checked in yet. Ask for it and the first result becomes the example.