Retention Mechanics
Zeigarnik Effect
Definition
The Zeigarnik effect is the tendency to remember unfinished tasks better than completed ones, applied to unresolved story beats in clips.
Full explanation
In editing, the Zeigarnik effect explains why viewers stay when a story feels incomplete. Cutting before the payoff, teasing a reveal, or splitting a moment across clips leverages this bias.
Why it matters
Psychology-backed retention beats random pacing tweaks.