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 a233baee..89340bf2 100644
--- a/journal/2021-03-14--13-00-04Z--service_pattern.org
+++ b/journal/2021-03-14--13-00-04Z--service_pattern.org
@@ -10,3 +10,5 @@ prolific one.
 The problem are always the same.
 
 Here I will talk about one possible solution in this huge design space.
+First of all, I will focus on a functional programming pattern.
+But I think the lessons could be extended to any generic programming language.