The Insider Picks team writes about stuff we think you'll like. Business Insider has affiliate partnerships, so we get a share of the revenue from your purchase. Shoppers love a good deal. The passion for snagging one is so strong that lining up physically and virtually for Black Friday — to the chagrin of some — invades Thanksgiving dinner, and major retail events like Amazon's Prime Day, Nordstrom's Anniversary Sale, and Nike's Air Max Day can be considered holidays.