Which pioneering product development approach, first systematically implemented in the 1920s, revolutionized retail by using customer data to inform design and manufacturing decisions?

Test your knowledge about a pivotal moment in retail history that forever changed how products are developed and marketed to consumers. This innovation from the past century revolutionized the relationship between manufacturers and customers, setting the foundation for many product development practices we take for granted today. Can you identify this game-changing approach that transformed retail history?

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

Consumer focus groups
Market research and consumer testing
Mass customization techniques
Just-in-time inventory management