Studies show that getting enough deep sleep and dreaming is good quite for us on a number of levels. 7-9 Hours of sleep supports healthy memory, can ward off depression while also expanding our ordinary consciousness into broader, spiritual and creative realms. Hitting the off button or at least airplane mode by 10PM on the phone and modem not only saves energy and reduces your carbon footprint it may help you get a few extra Z's that will improve your health and well being overall.