Author was very familiar with the subject
Aggression whether Innate or a product of environment
Frustration leads to aggression and aggression leads to war, rampage…
Without aggression the world wouldn’t have moved to this present level..
He analysed how sex stimulate aggression and how mentally imbalance people use aggression to exercise their inner wound.
An emotional factor played a vital role balancing and denting the world
Superb book!