The whole course of human history may depend on a change of heart in one solitary and even humble individual - for it is in the solitary mind and soul of the individual that the battle between good and evil is waged and ultimately won or lost.
Discipline is wisdom and vice versa.
You do have to change things as warfare changes.
One of my biggest problems this season was with the clutch at the start of the race. I hate to risk the car.