Expedition, by Dr. Roger Hall is a distillation of the essential content that he presents at weekend retreats, executive round-tables, and in leadership development sessions. – It’s A Proven Process. – It’s for those who want a life they have always wanted. – It’s for those in a position of leadership, but a little lost on how to improve. – It’s for those who are not yet in a position of leadership, but want to prepare for the responsibility when it comes.