# Retention and habit formation

Source: Lazyweb Research
1 data-backed question on Retention and habit formation.
HTML: https://design.lazyweb.com/blog/category/retention-and-habit-formation
Markdown: https://design.lazyweb.com/blog/category/retention-and-habit-formation.md

## Questions

- [Design a streak calendar people can recover from](https://design.lazyweb.com/blog/streak-calendar-and-recovery-patterns)
  Define what counts as a day, show completed and missed days clearly, and decide how a freeze changes the count. Use the historical Duolingo screens for the visible patterns they demonstrate; the reco…