Admiral William H. McRaven, the retired Navy Seal who wrote and sold over a million copies of “Make Your Bed,” has published “Sea Stories—My Life in Special Operations.” Perhaps one reason the retired University of Texas Chancellor sold a million “Make Your Bed” books is because I bought 32 copies and sent one to each grandchild. Most of them are ‘millennials,’ defined as those born 1981-1996 (22-37 years old). And my millennials will enjoy