The shopping rush leading up to Christmas is over and in its place, like every year, another has begun as millions of people hunt for post-holiday deals and get in line to return gifts that didn’t fit, or didn’t hit quite right.

After four days of deal-fueled spending sprees that kicked off on Thanksgiving, shoppers shifted to Cyber Monday, which is again expected to be the biggest sales day for online retailers.

Chain stores have Black Friday.

Amazon's annual Prime Day sales are here again.