Fitness explanations vs 'animals do it for revenge'

A 5-beat faceless video outline for “Fitness explanations vs 'animals do it for revenge'” in the Animal behavior explained niche, derived from caption timing of 2 reference videos.

Angles

• Fitness explanations instead of 'revenge' or 'spite'
• Caption-backed references: Animal Behavior - CrashCourse Biology #25; Animal Behavior
• Reuse the beats only — narration must be original; cite sources on screen

Beat-by-beat structure

1. Hook (0:00–0:30): 'That bird attacked me out of revenge'.
2. Beat 1: What fitness means.
3. Beat 2: The real reason: territory, offspring, food.
4. Beat 3: Why human motives mislead.
5. Close: Recap. Original narration only.

Method

yt-dlp VTT captions (uploader-provided, not auto/ASR) → timed beat heuristics → editorial topic synthesis. Structure only; write original narration.