Shortly after Napoleon’s devastating defeat of the Prussians at the Battle of Jena in 1806 (see chapter 2), the Prussian leaders did some soul-searching. They saw they were stuck in the past; their way of doing things was too rigid. Suddenly the military reformers, including Carl von Clausewitz, were taken seriously and given power. And what they decided to do was unprecedented in history: they would institutionalize success by designing a superior army structure.