diff --git a/modules/qualifying/learning_udev.md b/modules/qualifying/learning_udev.md
index 26717a9..ea92045 100644
--- a/modules/qualifying/learning_udev.md
+++ b/modules/qualifying/learning_udev.md
@@ -609,3 +609,13 @@ helloworld: Fri Aug 20 12:50:33 BST 2021 - /devices/pci0000:00/0000:00:1a.0/usb1
 helloworld: Fri Aug 20 12:50:33 BST 2021 - /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host6/target6:0:0/6:0:0:0/block/sdc/sdc1 - sdc1
 ➜  ~ git:(master) ✗ 
 ```
+
+As the rule triggers the script, we can make changes to this script without reloading the rules.
+I advise to de-couple the development of the rule from the development of the script.
+First make sure your rule works as expected with some sort of script placeholder you can verify, next develop your script and make it as robust as possible.
+
+
+## Conclusion
+
+This is just an introduction the fundamental concepts and usage of `udev`.
+We'll tie it together with `systemd` once we've investigated [dbus](./learning_dbus.md).