Many products are invented accidentally. Serendipity led to the microwave oven, corn flakes, Teflon®, penicillin, fireworks, Viagra®, chocolate chip cookies, and the most famous of all accidents...the Post-it® note. The problem with serendipity is it's not predictable. It is not an innovation method one would count on for corporate growth. But there is value in serendipity if you can unlock its hidden secrets. How?