Product Metrics & Growth

📌 Planned placeholder page: this page is reserved for "Product metrics and growth: North Star metric & metric tree, AARRR, and growth experiments & A/B review decisions". The content will be filled in progressively along with learning.

Planned Content

• [ ] North Star metric: definition, good-vs-vanity criteria, examples per product type
• [ ] Metric tree: decompose the North Star into actionable layers with owners
• [ ] AARRR funnel diagnosis and LTV / CAC ratios
• [ ] Growth experiment method: hypothesis → minimal design → decision rules → run → review

Next Steps

• [ ] Complete this page item by item against the planning checklist in the Domain Overview
• [ ] Add runnable examples and pitfall records for each entry
• [ ] Change the status from "Planned" to "Collected" when done

For writing guidelines, please refer to the Domain Overview.