We know that many retailers tend to hike their prices during the holiday season, leveraging the surge in demand. However, not many of us know that the same retailers slash the prices of several packed food and grocery items after the holidays. Don't we wish we had someone to enlighten us on such discounts and sales so we don't blindly pay the full price at checkout? Alex—who goes by @krazyalex on TikTok—recently posted a video on how to harness the secret sale happening at Walmart and the internet was intrigued with this information.