It is unrealistic, this is supposed to simulate a real game.Choosing what effort your team should put in is unrealistic. Much of the training system is unrealistic.Just because its realistic doesn't mean it's any fun (ie, see injuries).
It is unrealistic, this is supposed to simulate a real game.
I'm sure there have been many times where coaches have told their team to take it easy for that game as they didn't need to try their best to win for example.