because such aggression has very little to do with aggression and sexuality and has a lot to do with domnation and fear and issues like that. pertinent to that, you take any male on earth of any known species and take out his testicles and that was done 10,000 years ago when a bull chased people around in the backyard one time too many and wrestled him down and got rid of the testes. levels of aggression go down but never to zero. the more experience that male had being aggressive prior to castration the more it will stay there afterwards. the more experience you have with aggression, the less dependent on hormones and the more a function of social learning. so that unfortunately or otherwise doesn't pan out there. final question? >> yup, final question. hopefully a more optimistic note to end on. you mentioned the chronic stress and there are things we can do perhaps for people who have experienced chronic stress. people who have been on multiple tours overseas is who i am thinking of who saw and did horrendous things. people are coming back now and i am wondering, and i know people have trie