Daydreaming and neuroscience (Alison Gopnik, Wall Street Journal)
Daydreaming and neuroscience: how brain imaging may track the creative process fostered by the wandering mind. From the article: Dr. Christoff and colleagues suggest that creative thought involves a special interaction between these control systems and mind-wandering. In this activity, the control system holds a particular problem in mind but permits the brain to wander [...]