The Card That Wouldn’t Go Through

The first time my debit card was declined, I assumed the grocery store’s payment system was having trouble, because there was no reason for the account not to work, and certainly no reason for me to feel embarrassed while standing beneath the bright lights of a supermarket outside Madison, Wisconsin, with my nine-month-old son, Owen, bundled into the cart beside a package of diapers, two cans of his special formula, applesauce, oatmeal, and enough ordinary groceries to get us through the week.