diff --git a/journal/2022-11-30.md b/journal/2022-11-30.md
index 3d9754ded..558b44498 100644
--- a/journal/2022-11-30.md
+++ b/journal/2022-11-30.md
@@ -14,3 +14,6 @@
   - [[social knowledge graph]] or [[knowledge commons]]?
     - knowledge commons is very much to the point
     - both are accurate
+  - network effect
+    - from personal to social knowledge graph
+    - [[interpersonal knowledge graph]]