Your Great-Grandmother's Grocery Store Stocked Fewer Items Than Your Local Gas Station
Walk into an average American supermarket today and you'll navigate past roughly 30,000 individual products. In the 1950s, that same weekly errand involved choosing from about 3,000. The explosion of what ended up on those shelves reshaped not just how Americans shop, but what they eat, where their food comes from, and how they think about choice itself.