diff --git a/07 - GameDevSpace/Marketing/AARRR/Retention.md b/07 - GameDevSpace/Marketing/AARRR/Retention.md
index f7a625d..f53b481 100644
--- a/07 - GameDevSpace/Marketing/AARRR/Retention.md	
+++ b/07 - GameDevSpace/Marketing/AARRR/Retention.md	
@@ -5,7 +5,9 @@ tags:
 relates-to:
 ---
 # Retention
+Combien de users continuen d'utiliser le produit.
 
+## Métriques
 
 
 ---