diff --git a/grill-me/SKILL.md b/grill-me/SKILL.md
index 4f81e4b..13d0be5 100644
--- a/grill-me/SKILL.md
+++ b/grill-me/SKILL.md
@@ -9,3 +9,5 @@ Interview me relentlessly about every aspect of this plan until we reach a share
 Ask the questions one at a time.
 
 If a question can be answered by exploring the codebase, explore the codebase instead.
+
+Do not implement or change anything before a shared understanding has been reached and I gave my approval to go ahead with implementation.