sleep / noun / a condition of body and mind that typically recurs for several hours every night, in which the nervous system is relatively inactive, the eyes closed, the postural muscles relaxed, and consciousness practically suspended. Comedian Mike Birbiglia [Sleepwalk with Me, Don’t Think Twice] talks with Brie and Jessie about sleep and his personal experience with REM sleep behaviour disorder. Later in the episode Director of Meditation at Headspace, Eve Lewis Prieto, takes us through a guided sleep meditation from Netflix's Headspace Guide to Sleep.