diff --git a/journal/2021-10-21.md b/journal/2021-10-21.md
index f2faa4b67..29d474912 100644
--- a/journal/2021-10-21.md
+++ b/journal/2021-10-21.md
@@ -9,4 +9,5 @@
 - [[ui]]
 - [[tit for tat with forgiveness]]
   - [[robert axelrod]]
-- [[vanguard]]
\ No newline at end of file
+- [[vanguard]]
+- [[mr green]]
\ No newline at end of file