This document explores Plato's philosophical ideas regarding the creation of a professional army and their relevance to modern military recruitment. It examines Plato's concept of a tripartite soul (reason, Thumos, appetite) and its application to warrior training, emphasizing virtues like courage and reason. The text also discusses historical and contemporary methods of shaping individuals for military service, from ancient Spartan practices to modern military training and the use of literature and art in cultural conditioning. Furthermore, it contrasts just and unjust recruitment practices, analyzing how various organizations, including guerrilla militias, exploit vulnerabilities and narratives to enlist individuals, often from childhood, highlighting the ethical dilemmas inherent in preparing youth for conflict.