I listened to him on the radio, explain "make your bed," as a means of building mental and physical discipline.
Anyone that has never been exposed to training, through scouting, camp, sports, military etc. has missed out.
I had a lot of it growing up. Dad wartime vet. Uncle career military. My father saw to it that whatever activity could be introduced to me, was so done.
I went through a US Marine corps program as a teen, called "Devil Pups," and that was one of the toughest things ever. Like Basic Training for 14-17 year olds. Some of the boys cried.
http://devilpups.com/history-of-devil-pups/how-we-began/