Did you know that up to 40% of adults in Western countries struggle to get enough sleep? While some societies have historically never even had a word for insomnia, our modern world has created an epidemic of sleep problems, which affect not only our creativity, empathy, appetite and mood but countless other aspects of who we are, too.   This week's guest is Professor Guy Leschziner, a neurologist at Guy's and St Thomas' Hospitals in London and a professor of neurology and sleep medicine at King's College London. He is also the author of several books, including The Secret World Of Sleep: Tales of Nightmares and Neuroscience and his latest, Seven Deadly Sins: The Biology of Being Human.   In this fascinating conversation, we discuss: The crucial distinction between chronic sleep deprivation and clinical insomnia - understanding which affects you is key to finding the right solution The importance of sleep quality - not just quantity - and why some people can sleep for hours, yet still feel unrested An incredible treatment called CBT-I (Cognitive Behavioural Therapy for Insomnia) which has an 80% success rate for insomnia The real impact of common lifestyle factors on sleep - like caffeine, screen time, and blue light  The pros and cons of sleep trackers  Practical strategies for shift workers - discover how to adapt your sleep schedule if your work includes irregular hours The fascinating connection between societal sleep deprivation and our collective wellbeing   With over two decades of experience running sleep disorder clinics, Guy brings clarity to the often confusing world of sleep, offering evidence-based insights and practical solutions throughout our conversation.    As he points out, our sleep needs are highly individual, so I hope this episode guides you in finding the approach that works best for you.   Support the podcast and enjoy Ad-Free episodes. Try FREE for 7 days on Apple Podcasts https://apple.co/feelbetterlivemore   Thanks to our sponsors: https://drinkag1.com/livemore https://vivobarefoot.com/livemore https://exhalecoffee.com/livemore   Show notes https://drchatterjee.com/528   DISCLAIMER: The content in the podcast and on this webpage is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on the podcast or on my website.