Every holiday season, grocery store aisles fill with festive, high-end products. You will see towering displays of expensive gift sets, gourmet popcorn tins, and premium advent calendars. For weeks, most shoppers walk right past these items. The high prices make them seem like a bad value. But the day after the holiday, a switch flips. The store marks these items down by 50% or more. At that point, savvy bargain hunters descend, and the entire stock vanishes in minutes.
