Tbf he is the most important cog. Before Arteta we were grateful to finish top 4, people underestimate how important a manager is to turning a club around. Just have to look at Carrick.
Take Arteta out and I think we’re back in the era of hoping to finish top 4. It’s a bit like when Spuds got rid of Poch because he didn’t win them a CL, now look at them…