Which retail innovation, introduced in 1916, revolutionized shopping by allowing customers to select their own products without clerk assistance?

The history of retail has been shaped by innovative entrepreneurs who transformed how we shop. From simple general stores to massive department stores to online retail giants, the evolution of shopping experiences reflects broader economic and social changes throughout history. Test your knowledge about a pivotal moment in retail history that changed shopping forever!

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Piggly Wiggly's self-service grocery store model
Macy's department store floor plan
Sears Roebuck's mail-order catalog system
F.W. Woolworth's five-and-dime pricing strategy