diff --git a/journal/2021-03-14--13-00-04Z--service_pattern.org b/journal/2021-03-14--13-00-04Z--service_pattern.org
index 56691082..28ed0c78 100644
--- a/journal/2021-03-14--13-00-04Z--service_pattern.org
+++ b/journal/2021-03-14--13-00-04Z--service_pattern.org
@@ -114,3 +114,7 @@ For example I would argue that the Purescript Halogen architecture is
 probably strictly superior to the Elm Architecture.
 Because it contains Elm Architecture but also contains a shortcut mechanism
 which is entirely enforced via static types..
+The "cost" of these shortcuts are quite limited because you are helped with
+the types provided by the Halogen framework.
+One big advantage is the ability to not pay the full price of the Elm
+Architecture while moving a component.