diff --git a/300/300/400/README.md b/300/300/400/README.md
index 37e0f27..8100359 100644
--- a/300/300/400/README.md
+++ b/300/300/400/README.md
@@ -5,3 +5,5 @@ Invite a UX designer to add a different and practical mindset to your team.
 It could be helpful in those moments when your team doesnʼt know exactly what the real user journey looks like. Ignoring usersʼ behavior at the beginning could cause additional work after launch, and letʼs face it, nobody wants that! 
 
 Using StoriesOnBoard, you can assign different colors to cards, or add tags to mark out several user journeys.
+
+**TIP**: [Making developer's live's easier as a UX Designer](https://www.youtube.com/watch?v=7hINVovzQjc)