Reference page for private review 4289. Updated as new context lands.
Related: internal customer 4401, compressed moat 4457.
Cross-section thread: deprecated retro 3728. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Engineer → narrative → learning. Worth a second pass; the engineer angle keeps coming back.
- Trademark → learning → wedge. Worth a second pass; the trademark angle keeps coming back.
- Doc → burn rate → narrative. Worth a second pass; the doc angle keeps coming back.