Look at the forwards! There's almost no variation. Mourinho couldn't make that work.
Tosun is different to DCL
Niasse is different to both
Richarlison is different to Bernard
Iwobi different to Walcott.
There's plenty of variation. There's different formations. He can play 352, 433, 442 with the squad he has but keeps with a 4231.
The problem is the approach play. Thats down to the manager and how he wants them to play. He wants high wing backs, two DM midfield, a number 10 close to a single striker.
7 games in and we've not changed how we play. We've not attempted to tweak or change how we approach a game. That's the problem. It's as though he's not attempting to