# Retention and habit formation

Lazyweb publishes a public search API over its indexed pages; the guide is at https://www.lazyweb.com/agent-access.

Source: https://www.lazyweb.com/research/category/retention-and-habit-formation
Source observed: 2026-10-15T20:44:37.431Z
Last checked: 2026-10-20T07:38:06.614+00:00
Indexed: 2026-10-16T00:08:42.426+00:00

---

# Retention and habit formation

We publish one data-backed research question in this category. Our answers cite proprietary analysis of real, in-market app screens.

## Design a streak calendar people can recover from

Define what counts as a day, show completed and missed days clearly, and decide how a freeze changes the count. We use historical Duolingo screens for the visible patterns they demonstrate; the recommendation continues on the linked research page.

![Two goal pickers: unselected with disabled Continue, and a selected 14-day goal with enabled Continue.](https://www.lazyweb.com/research-assets/duolingo-streak-goals-retention/01-streak-goal-control.jpg)

[Read the full research question and recommendation](https://www.lazyweb.com/research/streak-calendar-and-recovery-patterns) · [Read page TLDR](https://www.lazyweb.com/agent-tools/page-tldr?url=https%3A%2F%2Fwww.lazyweb.com%2Fresearch%2Fstreak-calendar-and-recovery-patterns)

## About Lazyweb Research

We provide design research from real, in-market app screens, flows, and A/B tests for humans and AI agents.

[Research](https://www.lazyweb.com/research) · [Companies](https://www.lazyweb.com/company) · [Flows](https://www.lazyweb.com/flow) · [Inspiration](https://www.lazyweb.com/inspiration) · [Compare](https://www.lazyweb.com/vs) · [Pricing](https://www.lazyweb.com/pricing) · [Agents: ask Lazyweb](https://www.lazyweb.com/agent/faq)

---

[Read this page’s summary](https://www.lazyweb.com/api/public/v1/page-tldr?url=https%3A%2F%2Fwww.lazyweb.com%2Fresearch%2Fcategory%2Fretention-and-habit-formation&trace=t_bc7e1c4e5b07)

## Ask a follow-up about this page

Need a more specific answer? Ask the exact question you have. It returns a fresh, cited answer from Lazyweb’s knowledge base. No account or API key required.

Open this URL with your own question, URL-encoded. Only q is required. No account or setup.

`GET https://www.lazyweb.com/agent/faq?q={question}&trace=t_bc7e1c4e5b07`

[Tool guide and examples](https://www.lazyweb.com/agent-access) · [OpenAPI](https://www.lazyweb.com/api/public/v1/openapi.json) · [Page TLDR form](https://www.lazyweb.com/agent-tools/page-tldr?url=https%3A%2F%2Fwww.lazyweb.com%2Fresearch%2Fcategory%2Fretention-and-habit-formation). Opening a form does not execute a tool.