What if you could combine the agility, adaptability, and cohesion of a small team with the power and resources of a giant organization? When General Stanley McChrystal took command of the Joint Special Operations Task Force in Iraq in 2003, he quickly realized that conventional military tactics were failing. The allied forces had a huge advantage in numbers, equipment and training – but none of the enemys speed and flexibility. McChrystal and his colleagues discarded a century of...