Research on procedural methods for narrative, behaviour, and motivation exist, they just haven't had the time and investment to develop into stable commercial systems.
Mr Miles has skilfully fused the works of ancient historians such as Polybius and Livy, a wide range of modern studies and recent archaeological research to create a convincing and enthralling narrative.
There are more women working in documentary films than narrative films, but study director Stacy Smith said her research found that "as commerce moves in, females move out".