What a great feeling it is when you finally solve the problem you’ve been working on—or better yet, when you suddenly see that an entirely new direction of inquiry will lead to an even more powerful answer. That is your “aha!” moment. Explore the results of recent research that can help all of us get closer to that magical spark of insight. How do the most innovative people approach problem-solving, and is that method something the rest of us could learn to mimic?