A true leader has the confidence to stand alone. The courage to make tough decisions, and the compassion to listen to the needs of others. He does not set out to be a leader. But becomes one by the equality of his actions and the integrity of his intent.
At on July 1916 the Battle of the Somme started with explosion of 17 massive 'mines' underneath enemy territory. Lochnagar was the largest of these. It remains "The largest crater ever made by man 'in anger'".