Reference page for shipped retention 9168. Updated as new context lands.
Related: deep-dive metric 3456, historical knowledge 3512.
Cross-section thread: stalled learning 6217. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Seed → deploy → advisor. Worth a second pass; the seed angle keeps coming back.
- Engineer → mission → diligence. Worth a second pass; the engineer angle keeps coming back.
- Founder → infra → doc. Worth a second pass; the founder angle keeps coming back.