This could be due to any number of illnesses, as well as drug abuse. In order to know for sure, he would have to see a doctor. If this is your friend, what other signs of drug abuse, if any, does he have?
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.