Diagnostic question · Hooked
A reason left open
Checks whether the reward leaves a reason to come back.
Return
Plain label: open loop question
When a session ends, is there something left unfinished or still to discover that gives a reason to come back?
Limits
What we don’t claim
- The Hook Model is a practical design tool, not a validated or complete theory of behavior.Hooked, Introduction
Sources
Hooked · Nir Eyal
Ch.4
Source IDs: HK-Q75
Book content is paraphrased, never quoted at length. Last verified October 24, 2026.
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