diff --git a/notes/criticism-of-systemd.md b/notes/criticism-of-systemd.md
index aa98e55..f682d90 100644
--- a/notes/criticism-of-systemd.md
+++ b/notes/criticism-of-systemd.md
@@ -7,3 +7,6 @@ https://skarnet.org/software/systemd.html
 http://ewontfix.com/14/
  - keep supervision and system state management out of PID 1
  - there's a sample PID 1 implementation there
+
+"systemd, 10 years later: a historical and technical retrospective"
+https://blog.darknedgy.net/technology/2020/05/02/0/index.html#decline