diff --git a/journal/2021-04-19.md b/journal/2021-04-19.md
index 937704c61..dc021e786 100644
--- a/journal/2021-04-19.md
+++ b/journal/2021-04-19.md
@@ -4,6 +4,8 @@
 - [[garment design with gans]]
 - [[resonance]]
 - [[clipboard management]]
-- [[branches]]
+- [[trees]]
+  - [[branches]]
+  - [[do done trees]]
 - [[autopush]] and [[autopull]] plus [[pull deprioritization]] seems like it could yield a way better agora: more consistent, and a richer experience in most nodes.