A system that incorporated the best of those arts and that experience.
One that was based around the attacks that actually happened to people.
One that was based on leverage and covered what to do if attacked by a bigger opponent for both men and women.
One that didn't rely on punching power.
One that responded to issues raised by students by looking to tailor solutions that worked for different people, rather than invoking centuries of tradition or some mythical "battle testing" with reference to a conflict that is characterised overwhelmingly by high powered modern weaponry rather than hand to hand combat.