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Diagnostic question · Hooked

A reason left open

Checks whether the reward leaves a reason to come back.

Return

Plain label: open loop question

The question we ask

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

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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