Epiphanies, or, the Bottom-Up Principle
Creativity as a whole is a hard thing to concretely study. However, a slightly easier question than "where does creativity come from?" is "how do epiphanies work?" Those sudden flashes of new ideas happen when your brain connects up associations that don't normally go together, like bacon and popcorn. The process starts when your more rational, top-down conscious thinking system struggles with a question it can't seem to solve. With possibilities exhausted, you start to lose focus, and as a result, your attention shifts. At this point, your executive control system bows out and the problem gets dumped into the more reflexive, impulsive, emotional brain. Your brain is designed in such a way that when you stop actively working the problem, your unconscious systems help out by taking over, continuing the associative matching exercise. It's like an architect who, out of ideas, kicks a problem down to the site foreman, saying, "See what your ...