He keeps shouting on the touchline every game like his players are not buying into his ideas.
Jose Mourinho, Pep Guardiola, Sir Alex Ferguson and Erik ten Hag and Carlo Ancelotti for instance, observe their teams on the sidelines and make corrections when the players don’t play to instructions.
Arteta will shout right from the first whistle until the last whistle telling his players where to pass the ball, how to tackle and position themselves.
It’s safe to claim that either Arteta doesn’t trust his players or his players are confused about what his playing patterns are.
If you haven’t observed it, Arsenal have a game on Wednesday, watch it.