diff --git a/thewiseturtle.md b/thewiseturtle.md
index b4c33ccbd..5fd92f6e8 100644
--- a/thewiseturtle.md
+++ b/thewiseturtle.md
@@ -5,6 +5,7 @@
 - [[twitter]] https://twitter.com/thewiseturtle
 - [[go]] https://turil.org
 - Against [[money]].
+- For [[cooperation]].
 - [[quote]] [[colin turner]] https://twitter.com/thewiseturtle/status/1352696760024625153
 - [[the architecture]] [[quote]] https://twitter.com/thewiseturtle/status/1352703519741063168/photo/1
 - [[personality]] [[model]] for [[personality types]]: https://twitter.com/thewiseturtle/status/1305137672135077888
@@ -13,6 +14,7 @@
 [person]: person "Person"
 [twitter]: twitter "Twitter"
 [go]: go "Go"
+[cooperation]: cooperation "Cooperation"
 [quote]: quote "Quote"
 [colin turner]: colin-turner "Colin Turner"
 [//end]: # "Autogenerated link references"