diff --git a/journal/2023-03-21.md b/journal/2023-03-21.md
index 56bfd7d98..396e509b5 100644
--- a/journal/2023-03-21.md
+++ b/journal/2023-03-21.md
@@ -11,3 +11,4 @@
     - [ ] answer ping by [[hd]]
 - [[perturbation theory]] https://en.wikipedia.org/wiki/Perturbation_theory
 - [[liquid democracy]]
+- [[soma fm]]