diff --git a/the architecture of computer programming.md b/the architecture of computer programming.md
index 9017e03e3..5b667a6cc 100644
--- a/the architecture of computer programming.md	
+++ b/the architecture of computer programming.md	
@@ -7,4 +7,7 @@
         - [[the quality without a name]]
         - "each [[pattern]] describes a [[problem]] which occurs over and over again in our environment, and then describes the core of the [[solution]] to that problem, in such a way that you can use this solution a million times over, without ever doing it the same way twice." 
         - [[living structure]]
+    - [[decentralized web summit]]
+      - "Attendance seemed to be split between [[early Web pioneers]] and [[graduate students]]. The former had retained their [[idealism]], or reclaimed it. The latter hoped to solve for whatever mistakes their forebears made. I felt the intervening generation’s absence like a crater."
+    - [[are.na]] == [[arena]]