You should not completely control employees.
Lenny's department has an evaulation coming up that Lenny needs to pass.
Lenny wants his department to perform well.
Lenny let's his workers do their job, letting them know that they can reach him for support.
Lenny runs around correcting every action his employees make that he doesn't like.
Lenny's department passes the evaulation, and everyone is pleased.
Lenny's department passes the evaulation, but Lenny is burnt out and his department has low morale.