A classic work on martial arts, leadership, and conflict in a pocket-size format.   Written around 1645, Miyamoto Musashi’s Five Rings is a classic Japanese work. Musashi was a swordsman, philosopher, and strategist, and today his work remains influential not only in the realm of martial arts but in the business world as well. Musashi’s no-nonsense approach to the martial arts and combat includes eliminating technical flourishes, understanding that technique should simply be