In this episode, a nutrition and food-testing expert shares the secrets to shopping smarter at the grocery store so you can spot the healthiest choices and and save money! We ask her for her top picks in coffees, chocolates, wines, olive oils, store brands, and more. Plus: The truth about sell-by dates on food. Why you should bring your best cash-back credit cards to the airport. A scam that can surprise you when you make a call. And a money-saving trick you can use at stores that sell cosmetics.