Conserving conserves nothing
Maybe it was the holiday spirit. Or maybe it was the impatient line of holiday shoppers anxiously waiting for me to finish paying the cashier. Regardless, I let an economic fallacy slide without comment.
As the cashier was totaling my bill, she asked if she could pack some of my goods in the plastic bag I was holding; a plastic bag that previously held an item I had returned upon entering the store.
“Certainly,” I replied.