Which retail innovation did Clarence Saunders introduce in 1916 that revolutionized how people shop and became the foundation for modern supermarkets?

Before mega-corporations and e-commerce dominated retail, innovative entrepreneurs laid the foundations for how we shop today. This trivia explores a pivotal moment in retail history that forever changed consumer culture and established principles still used in modern retail. Test your knowledge about the evolution of retail giants and how their innovations shaped our shopping experiences throughout the decades.

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Self-service shopping at Piggly Wiggly, where customers could select their own items rather than requesting them from clerks
The first customer loyalty program at Montgomery Ward, offering stamps redeemable for merchandise
The shopping cart at Woolworth's, initially rejected by shoppers until models were redesigned to be more practical
Fixed pricing at Macy's, eliminating the traditional haggling process that was common in retail establishments