No doubt it is an evil to be bound by laws, but it is necessary at the immature stage to be guided by rules; in other words, as the Master used to say that the sapling must be hedged round, and so on.
You've got to avoid overcoaching. You've got to avoid talking too much. You've got to avoid showing players that you're the boss every time. You don't have to do that. They know you're in charge.