diff --git a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
index 5233fd77..4dcfa4d2 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -34,3 +34,4 @@ Building flexible high-level abstractions on top of low-level ones
 * `SystemEmail` class extends templated email
 * Can set importance, 
 * Customisable
+* Always trying to keep flexible, so things can be overidden and customised