[Hebrews 11:6]

I think Patton was largely right. Attention to detail, including cleanliness, is often the difference between life and death in a war zone. Shaving and necktie-wearing is a symbolic reminder of the importance of clean weapons, other sanitary practices, and following the routines that keep you alive.

You're absolutely correct, of course. It's called "discipline." My dad's grousing didn't imply that he didn't respect the wisdom behind the expectations and orders. Still, when you're living in a foxhole amid three feet of snow...

[Tax-chick]

Still, when you're living in a foxhole amid three feet of snow ...

... you probably need something piddly to grouse about in order to keep from going nuts.