Couldnt disagree more. (respectfully as a stats nerd)
It is the reason that Luka is not the lead MVP and Shai is. It is all efficiency and advanced stats.
(Per40 numbers, except for PER, WS, and TS%)
Things he improved?
-Blocks, Turnovers, FOULING, DREB
Things he got worse at?
-2P%, eFG%...