Couple explains the secrets of saving at Costco, best 2 items to buy in bulk - ABC News

David and Susan Schwartz detail the ins and outs of Costco Wholesale and share tips on items with the best savings.
The Joy of Costco by David and Susan Schwartz dives into the best discounts.
Dr. Anita Vandyke, a rocket scientist, medical student and author, shares some of her best tips like creating an Eat First bin to avoid wasting food.

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