Which American entrepreneur is credited with inventing the first true self-service grocery store concept in 1916, revolutionizing retail by allowing customers to select their own merchandise?

The way we shop has dramatically evolved throughout history. Before the 20th century, most retail transactions involved clerks retrieving items for customers from behind counters. This poll explores a pivotal innovation in retail history that fundamentally changed how consumers interact with products and laid the groundwork for modern shopping experiences. Test your knowledge about this revolutionary shift in retail operations that transformed the industry forever!

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Clarence Saunders (founder of Piggly Wiggly)
Frank Woolworth (founder of F.W. Woolworth Company)
Sebastian Kresge (founder of S.S. Kresge Company, later Kmart)
George Gilman (founder of The Great Atlantic & Pacific Tea Company)