Frank is confused. Sort of. He finds the “clipless” coupons that Costco brags about on the cover of their latest coupon book appealing, but wonders how this whole “clipless” thing works. While you don’t have to cut the coupons out, you do have to bring the entire book with you to Costco if you want to use the coupon. Or pick up a new copy at the door. So why require coupons at all? [More]