An army is a force of destruction which the commander control. Depending on the ambition of the general it could lead victory or defeat. It could also put his army into advantage or disadvantage situations. Hence, the morale of the general is important. He should not submit to brute force, cheat, favoritism, impulsive, greed, lust. Larger than self, pure intent will be critical in succeeding.
We ought to cultivate ourselves through continuous effort of reflection to improve decisiveness when situation arises. One wrong move could cost dearly. We may constantly being provoked by others. It is wise to maintain our composure to think well and avoid being trapped by your enemies.