Jose knows when, how many and who to change during a game.
Yes the quality of his bench helps a fair bit, but all the talent in the world can’t win you a game if they are on at the wrong time or given the wrong instructions.
From going three at the back to two up top, Jose knows exactly what to do to get the three points.
The game against Norwich showed what Chelsea had been missing in terms of their subs – and the one against City showed Jose knows when to keep a player on for the 90 too.