Some of this I understand. Even in a survival situation we need to shower (deodorant optional), brush our teeth and maintain our nails. But do men really need to shave in a survival situation?

Speaking of nails, I would include nail care.

Jeanette Isabelle
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I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday