Which groundbreaking product development methodology, introduced in the 1980s, revolutionized innovation by emphasizing rapid prototyping and iterative design?

In the world of inventions and discoveries, product development methodologies have evolved dramatically. Today's rapid prototyping and iterative design processes weren't always the norm. This trivia question explores a pivotal moment in product development history that forever changed how innovations move from concept to market. Test your knowledge about this transformative shift in how products are created and refined!

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Design Thinking, pioneered by IDEO and Stanford's d.school
Six Sigma, developed by Motorola to eliminate manufacturing defects
Total Quality Management (TQM), created by W. Edwards Deming
Waterfall Development, formalized by Winston Royce