Sunk cost fallacy: why finishing a bad book feels 'rational'

A 5-beat faceless video outline for “Sunk cost fallacy: why finishing a bad book feels 'rational'” in the Psychology concepts niche, derived from caption timing of 2 reference videos.

Angles

• Cold-open on the concrete hook from the primary reference — Sprouts leads with a scene, not a definition dump
• Make the mechanism explicit with one visual beat: an experiment using theater season tickets. The regular price for the season was $15, but …
• Contrast or scale-up using the second reference (Big Think): And the sunk cost fallacy then means making a choice not based on what outcome you think i…
• Close on what the viewer can check themselves; original narration only — do not copy reference wording

Beat-by-beat structure

1. Hook (0:00–0:30): open on the puzzle of 'Sunk cost fallacy' in one image.
2. Setup (0:30–2:00): define the key terms in plain words; borrow structure from Sprouts, not lines.
3. Mechanism (2:00–5:00): walk the cause-and-effect with one diagram; cite the evidence beat (an experiment using theater season tickets. The regular price for the …).
4. Contrast (5:00–7:00): show the common myth or the second case from Big Think.
5. Recap card: three takeaways + one 'check this yourself' action. Original narration only.

Reference videos

• Sunk Cost Fallacy: Not Knowing When It’s Time to Stop jJajz9n9Oi4
• Julia Galef: The Sunk Costs Fallacy | Big Think vpnxd31y0Fo

Method

yt-dlp VTT captions (manual/uploader only) → timed beat heuristics → editorial topic synthesis (no ASR). Structure only; write original narration.