Trying is just a noisy way of not doing something.
Too many leaders act as if the sheep.. their people.. are there for the benefit of the shepherd, not that the shepherd has responsibility for the sheep.
Feedback is the breakfast of champions.
Your game is only as good as your practice.
Effective team leaders adjust their style to provide what the group can't provide for itself.
Anything worth doing does not have to be done perfectly - at first.