Sleep is the foundation of performance and maybe a happy life so it's imperative we get this part of our life right. Dr Craig talks about having a sleep routine and how a routine might be the key to great sleep. Also Dr Craigs new book Self-Science - A Study of You by You is now out and you can buy it at www.drcraigduncan.com.au or go to @drcraigduncan on Instagram and the link is in the bio