Are you getting enough rest? Well, since you’re up anyway, let OZY fill you in on the science of sleep. How did you sleep? It's a critical question for everyone, and this OZY original series explores the present and future of sleep ... as well as its weird past. This OZY original series explores the past, present and future of sleep. How did you sleep? It's a critical question for everyone, and this OZY original series explores the present and future of sleep ... as well as its weird past.