diff --git a/journal/2023-03-03.md b/journal/2023-03-03.md
index a5694f3fb..1d19cc0c6 100644
--- a/journal/2023-03-03.md
+++ b/journal/2023-03-03.md
@@ -9,10 +9,12 @@
     - TIL [[Faxian]] started his journey on foot from China to India when he was 60.
 - [[Myanmar]]
   - I remembered we considered going to Myanmar back when we were in Thailand (2016?) and would still love to go some day.
-- [[Category Theory]]
+- #push [[Category Theory]]
   - Continuing reading [[A Rosetta Stone]]: https://via.hypothes.is/https://arxiv.org/pdf/0903.0340.pdf
     - After 1.5y (!) -- time flies indeed.
     - Re-read [[cobordism]] as it keeps being hard to grasp :) I think I need to review more examples of the [[cobordism]] category?
       - It's striking that one of the canonical representations of a cobordism looks like a pipe forking. Yesterday night I was reading/writing about [[flow networks]].
+    - Is category theory the study of change?
+    - > "A general science of [[systems]] and [[processes]]"
   
 I will write [[Building Bridges]] -- some day? What does it mean by now? I've thought about it many times, and by now I wonder if when I actually start writing it it will just flow out from me -- or it won't.