When there is a problem to be solved, some people speak of putting on a "thinking cap." This image suggests that thought is something that takes place only when we consciously will it to happen. In reality, our brains are never at rest, even when we are asleep. Yet, how efficiently you use your brain as a tool in problem solving is another story. Do you make the most of your thinking faculties when faced with a problem? Do you have the stick-to-it-iveness to seek creative solutions?