The defence of a society depends on that society having the best weapons. If not there is a possibility that society will be invaded, they will be annihilated or turned into slaves. Taxes are needed to provide for these weapons, how then should society be organized to maximize the tax revenue to provide for this defence or always face the random possibility of being annihilated. It always happens. When organizing economic activity, humans should understand the relationships they are encouraging.

The transcript can be found here: https://instituteofknowledge.blogspot.com/2020/03/food-defence-economic-organization-and.html