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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

The question we ask

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

Sources

  • Hooked · Nir Eyal

    Ch.2

Book content is paraphrased, never quoted at length. Last verified October 24, 2026.

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