How do I end videos so people rewatch them?

The Diagnosis

Rewatches are engineered at the ending, and short-form hands you two mechanisms. The first is the seamless loop: build the final beat to flow straight into the first frame — matched motion, matched audio, no visual punctuation that says 'the end' — and viewers watch the open a second time before their brain registers the repeat. Platforms count those replays as watch time and completions, so a hidden seam quietly multiplies your numbers. The second is the bookend: mirroring an opening element near the close delivers the click of a completed pattern, and completed patterns invite a second viewing to catch what the setup planted. Either way, the last payoff has to be worth arriving at — an ending that fizzles trains viewers to leave early next time. Endings aren't where videos stop; they're where rewatches start.