diff --git a/simulation.md b/simulation.md
index 3ebea8c69..43b3cf173 100644
--- a/simulation.md
+++ b/simulation.md
@@ -1,6 +1,8 @@
 # simulation
 
 - a [[thing]].
-  - [[computational]] [[process]]
+  - [[hypothesis]].
+    - we are [[computational]] [[processes]].
   - [[pull]] [[david deutsch]] [[max tegmark]] [[nick bostrom]] [[dust universe theory]]
 
+