I am no shrink, not meant dirisively, but I suspect a productive job and an income that made life more than just a paycheck to paycheck existence would go a long way to relieving some of the "stress." Many of those guys have family and the readjustment is difficult. To go from sleep to 150% and ready to kill is difficult and causes problems in the marital bedroom. I know a couple of the guys that made it thru the adjustment process. I used to know another one that didn't