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Technique · Hooked

Endowed progress that credits real steps

Start new users partway along a setup checklist by crediting things they have really done (account created, email confirmed), show the single next step, and make each step deliver value to the user, not just data to the company.

Evidence grade B. Moderate evidence: solid studies with some limits.Start

Plain label: a head start you actually earnedAlso known as: progress bar, profile strength meter, setup checklist, head start, goal gradient, endowed progress

How it works

People work harder to finish a goal they believe they have already started, and effort speeds up as the finish line nears. Crediting genuine early actions creates that sense of a head start without inventing progress.

Evidence warning

What the research says

  • 34% of car-wash cards given two free stamps were completed, vs 19% of blank cards needing the same eight washes.

    Nunes & Dreze, Journal of Consumer Research, 2006

  • Coffee-card members bought more often as they neared a free drink.

    Kivetz, Urminsky & Zheng, Journal of Marketing Research, 2006

Before you start

  • Each credited step is a real user action that delivers value

How to build it

Web
A setup checklist that opens at 2 of 6 for steps already done, with the next step highlighted.
B2B
Workspace setup progress that credits the imported data and the invited teammate.
Mobile
A profile meter that rises visibly with each step and has no step that only gathers data for ads.

What can go wrong

  • Crediting steps the user never took.
  • A finish line that keeps moving.
  • Steps that only extract personal data.

Pairs well with

  • Point the checklist at the Habit Path step.
  • Ask for the investment after the first reward.

In practice

Where it shows up

  • LinkedIn · 2012

    LinkedIn: the profile strength meter

    No public controlled data on the meter's effect on profile completion; the percentages that circulate online are unsourced and should not be cited. In Feb 2012 LinkedIn reweighted completeness toward fields members control, such as Skills (LinkedIn blog).

    M3 ×Start
    Case grade for the number: D. Evidence grade for the mechanism link: D.Anecdote

Limits

What we don’t claim

Sources

  • Hooked · Nir Eyal

    Ch.3

  • The endowed progress effect: how artificial advancement increases effort · Nunes & Dreze, Journal of Consumer Research, 2006

    Evidence grade B. Moderate evidence: solid studies with some limits.
  • The goal-gradient hypothesis resurrected · Kivetz, Urminsky & Zheng, Journal of Marketing Research, 2006

    Evidence grade B. Moderate evidence: solid studies with some limits.

Source IDs: HK-ACT32F10F09

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

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