I think this is a way to cope. I do it. I try to lose my consciousness in something mindless, and that's how I settle myself internally. It's a way to deal with anxiety, sadness. Not a good way, though.
I had missed your thread RN. I am sorry.
The structure and brotherhood and meaning at the faith-based program was so good for him. He thrived there. Maybe he would respond to the National Guard in the same way. What about the regular military? Has he considered that?