WW II tanker & Vet Harry Miller did not suffer from PTSD. Unlike his buddies, Miler elected to remain in service post-war. This gave him and other vets opportunity to talk about their experiences during the war and unwittingly "unwound" from his experience. Decades later he met an Pysch at the WW II monument who asked him about PTSD and Miller explained how he unwound. https://www.youtube.com/live/S9lCyPuiO4Q?si=4f5Wx6RieMcZhlCr I knew a Vietnam Era vet who told me those Vet Rap groups did the same thing for him and others who unburden themsevles.