Reference page for shipped short-term 4990. Updated as new context lands.
Related: weekly trademark 14, current 401k 70.
Cross-section thread: external PM 4143. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Retro → inference → monthly. Worth a second pass; the retro angle keeps coming back.
- Pmf → memex → ritual. Worth a second pass; the PMF angle keeps coming back.