diff --git a/journal/2023-04-17.md b/journal/2023-04-17.md
index 6845384b7..0568b039e 100644
--- a/journal/2023-04-17.md
+++ b/journal/2023-04-17.md
@@ -1,4 +1,6 @@
 - [[17]] stands for [[Maitreya]] and [[Right Concentration]] in the [[Flancia pattern language]].
 - [[us trip 2023]]
   - I write this on the flight from Toronto to Seattle.
-  - I've been playing with
+  - I slept for another hour or so (in a less comfortable seat, but still quite comfortable). I think after this I'll be able to go for another 2-3h, get to a bed and crash for the night :)
+  - I've been playing with [[xaos]] a bit more. I wonder how you can add support for new formulas.
+    - Some tutorials mentioned that several formulas were found by users of [[fractint]].