I don't dispute that but if Evero is calling your shots as a FO, that doesn't say much for the FO. If it's a collaborative effort, that doesn't say much for the FO. If it's largely the FO making the decisions, that doesn't say much for the FO.
Ultimately the front office guys take heat for poor talent. Even if it's at the behest of the coach/coaches.....you still ultimately have the responsibility.
Hence the 80/20.