Professor Guy Leschziner is a world-renowned expert in Neurology and Sleep Medicine at Guy’s Hospital London. He is also the author of books such as, ‘The Nocturnal Brain’, ‘The Man Who Tasted Words’, and most recently, ‘Seven Deadly Sins’. You can purchase Guy’s books, here: ‘Seven Deadly Sins’ - https://amzn.to/4cr7sNS ‘The Nocturnal Brain’ - https://amzn.to/3W0WTLn ‘The Secret World of Sleep’ - https://amzn.to/4bnmXVI Follow me: https://g2ul0.app.link/gnGqL4IsKKb Sponsors: NordVPN: https://nordvpn.com/doac - give you 4 extra months on the 2-year plan. There's no risk with Nord’s 30 day money-back guarantee!'