In his book, Led by the Carpenter, D. James Kennedy writes:

"A man walked into a little mom-and-pop grocery store and asked, ‘Do you sell salt?'

‘Ha!' said Pop the proprietor. ‘Do we sell salt? Just look!' And Pop showed the customer one entire wall stocked with nothing but salt. Morton salt, iodized salt, kosher salt, sea salt, rock salt, garlic salt, seasoning salt, Epsom salts, every k…