diff --git a/06/GuardGallivant/Map.cs b/06/GuardGallivant/Map.cs
index a55c8f4..c7a0d8e 100644
--- a/06/GuardGallivant/Map.cs
+++ b/06/GuardGallivant/Map.cs
@@ -24,6 +24,7 @@ class Map
   // I'm finding all the places on the map where I can
   // place the obstruction, placing, and then seeing if
   // a loop is created when guard patrols map.
+  // IDEA: Only check places on the guard's path
   public int IdentifyNumberOfPlacementsForNewObstruction()
   {
     var count = 0;
@@ -205,4 +206,4 @@ class Map
 
     return Direction.Up;
   }
-}
\ No newline at end of file
+}