HBR at 100

— 2008 —

CHAPTER TWENTY-FIVE

Design Thinking

by Tim Brown

Thomas Edison created the electric light bulb and then wrapped an entire industry around it. The light bulb is most often thought of as his signature invention, but Edison understood that the bulb was little more than a parlor trick without a system of electric power generation and transmission to make it truly useful. So he created that, too.

Thus Edison’s genius lay in his ability to conceive of a fully developed marketplace, not simply a discrete device. He was able to envision how people would want to use what he made, and he engineered toward that insight. He wasn’t always prescient (he originally believed the phonograph would be used mainly as a business machine for recording and ...