Diagnostic question · Hooked
Event-based, one action per message
Checks whether messages fire on events or schedules the user chose, and carry one clear action.
Return
Plain label: message design question
Do your messages fire on something the user did or a time they chose, or go out as broadcasts? How many calls to action does a typical one carry?
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.2
Book content is paraphrased, never quoted at length. Last verified October 24, 2026.
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