diff --git a/projects/graduation-divination/documentation.md b/projects/graduation-divination/documentation.md
index e46e48a..b787fa4 100644
--- a/projects/graduation-divination/documentation.md
+++ b/projects/graduation-divination/documentation.md
@@ -48,3 +48,5 @@ BTW at the moment it's just a list of things that come to mind while playing bas
 
 -   The three SI as case studies. Try to formulate them in terms of critical tooling - community software - site specific software
 -   [Eventual Consistency](https://diversions.constantvzw.org/wiki/index.php?title=Eventual_Consistency), the case of [Y.js and Joseph Gentle](https://www.youtube.com/watch?v=0l5XgnQ6rB4)
+
+-   How tools and communities shape each other