As I said in my book The Designful Company, if you want to innovate, you have to design. Yet design is a foreign language to most business managers. This is because the principles of traditional business management principles evolved to serve the needs of the industrial age. They rely on a mechanical two-step process for making decisions: knowing and doing. You “know” something—from a past experience, a case study, or a best practice—and then you “do” something.