Since armies existed, countries faced the need to train them. In fact, the level of training and the modernisation of the equipment, tactics, morale, and other factors less reliant on human capital determine an army’s strength. This article aims at underlying how training techniques for the military are currently undergoing the biggest leap forward they have witnessed since the adoption of firearms. Here the author will take advantage of this topic to present his first-hand experience with modern-day military training techniques involving simulators.