Which retail innovation, first introduced in the 1930s, revolutionized shopping by allowing customers to select their own merchandise without clerk assistance?

Long before online shopping and mega malls, retail underwent revolutionary transformations that shaped how we shop today. This trivia explores a pivotal moment in retail history that forever changed consumer culture and set the foundation for modern shopping experiences. Test your knowledge about one of the most significant retail innovations that transformed casual browsing into the strategic shopping experience we know today.

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Self-service shopping (the supermarket model)
Mail-order catalogs with home delivery
Department stores with multiple specialized sections
Shopping arcades with glass-covered walkways