lResearch has found that the REM sleep cycle boosts creativity. Keep ______by the bed so you can write down your night-time insights if they wake you up.lStudies indicate exercise stimulates creative thinking, and the brainpower boost lasts for a few hours. So______ or hit the gym.lFar from being a waste of time, daydreaming has proved to be an essential part of_______.lStudying something far removed from your area of expertise is _______in helping you think in new ways.lKeep a notebook or PDA with you so you always have a way to _______fleeting thoughts. They’re sometimes_________ of all.