Which retail innovation, first implemented by Clarence Saunders in 1916, fundamentally changed how customers interacted with products and is considered the precursor to modern supermarkets?

The evolution of retail chains has shaped how we shop for centuries. From humble beginnings to global empires, retail chains have transformed commerce, culture, and communities worldwide. This trivia question explores a pivotal moment in retail history that changed the shopping experience forever. Test your knowledge about how one innovation revolutionized the retail landscape and set the foundation for modern shopping as we know it today.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Piggly Wiggly's self-service shopping model
Woolworth's fixed price 'five-and-dime' concept
Sears Roebuck's mail-order catalog system
Marshall Field's department store customer service protocols