The stakes were all too low suddenly. Whether I did the dishes or not didn’t seem to rise to the challenge of what I had done before. When nothing is important anymore, everything is important. Little things start to become too important and you start to become obsessive over the details. And that obsessive part of my brain that kept me alive in Iraq went into overdrive and it became the hindrance. It got in the way.
— Brian Castner tells Terry Gross about transitioning to home life after three tours of duty in Iraq in which he disabled roadside IEDs.