Recently, while eating lunch at Cracker Barrel, I glanced up and spied this aged poster advertising “Everybody’s Hand Soap”. The ad boldly proclaimed the product best for everyone, cleaning all hands with 100% efficiency! I chuckled to myself and wondered if they had performed any valid scientific studies to back up that claim. As I ate my lunch, the image of my Pap’s hands, caked with motor oil and grease and smelling of gasoline, popped into my mind. For years, my grandfather had worked as a car mechanic and Grandma would say how difficult to wash this away from your hands. I saw Russ as a little boy playing in…