No one knows the leadership principals behind the world-wide, best seller Extreme Ownership better than the book's original authors Jocko Willink and Leif Babin. They've joined forces with their premiere, leadership consulting team at Echelon Front to create the ultimate companion workbook to help you get more out of the original. This 88-page, large-format workbook arms you with the essential insights, direction, and tools to help you take your knowledge and understanding of Extreme Ownership to a new level, empowering you to win at work, at home and in life.