How the Zeigarnik Effect Keeps Customers Coming Back

Marketing Psychology with Fexingo: Behavioral Triggers, Persuasion, and Consumer Behavior · Jul 6, 2026 · 13m · transcript

In this episode of Marketing Psychology, Lucas and Luna explore the Zeigarnik Effect—the psychological principle that our brains remember interrupted or incomplete tasks better than completed ones. They trace its origin to a 1920s Berlin restaurant observation by psychologist Bluma Zeigarnik, and bring it into modern marketing: how cliffhanger email subject lines boost open rates by 25-40 percent, why Duolingo's streak notifications exploit the effect, and how brands like Netflix use auto-play previews to keep you watching. They also discuss the ethical line—when does healthy engagement…