>https://en.wikipedia.org/wiki/Walter_E._Piatt
While a colonel (brigade commander, 25th Infantry Division) Piatt's unit had some 200 volunteers participate in a mindfulness study by Amishi Jha and Elizabeth Stanley in the 2010s. the Uniformed Services University of the Health Sciences notes that this mental practice "teaches the brain to stay 'in the moment'" which helps soldiers reduce the pain and stress of PTSD.
probably one of the men who stared at goats