Framework · 1 note · discussed by Jackson Shuttleworth

Revealed Preference

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Lenny’s Podcast118 min

Behind the product: Duolingo streaks

Jackson Shuttleworth · Dec 15, 2024
Key learnings
  • Streaks are an engagement amplifier, not a substitute: first make sure the core product is something users want to return to…
  • Choose a unit of use that matches real engagement; simplifying the streak to one lesson kept users, but dumbing it down to one…
  • Focus effort on the first seven days, since loss aversion appears to kick in once a streak reaches about seven days and retention…