And whats wrong with;
-We hit Enrage, we need to do better.
-We hit Enrage, Lets come back with better gear.
-We hit enrage, are the Healers comfortable doing some DPS?
-We hit Enrage, Lets try a different strategy.

Why exactly do we need to little magic number to tell us where we went wrong?
Learning a fight means more than just knowing what the markers do.
Figuring out the best way to maintain maximum damage on target while also dealing with mechanics is 'learning the fight'.
Trial and error combined with repeated attempts and group communication is all we need to clear content.