Introduction “The society that separates its scholars from its warriors will have its thinking done by cowards and its fighting done by fools.” - Thucydides Professional Military Education (PME) has always been a critical component of developing military leaders. It is based on two key principles: train for certainty, so that military personnel gain and master the skills needed for known tasks and educate for uncertainty, so that they have the broad base of knowledge and critical thinking skills needed to handle unanticipated and unpredictable situations.