World No.1 Sleep Expert: Magnesium Isn’t Helping You Sleep! This Habit Increases Heart Disease 57%!

Dr Matthew Walker is a Professor of Neuroscience and Psychology at the University of California, Berkeley, and one of the world’s leading experts on sleep science, with over 20 years of research. He is host of The Matt Walker Podcast and bestselling author of ‘Why We Sleep: The New Science of Sleep and Dreams’. He explains: ◼️The shocking link between poor sleep timing and increased cancer risk ◼️How alcohol and caffeine silently sabotage deep sleep and mental performance ◼️Why screen time and light exposure before bed are secretly rewiring your brain ◼️How “sleep banking” before stress, travel, or work sprints can boost resilience ◼️Why parents, professionals, and athletes all need radically different sleep strategies Enjoyed the episode? Share it using this link and get points for every referral: https://doac-perks.com 00:00 Intro 02:20 Sleep Changes Your DNA 04:48 The Stigma Around Sleep and Laziness 08:29 What's Stopping People From Sleeping? 10:45 The Shocking Link Between Weekend Sleep-Ins and Heart Disease 14:35 New Research: Sleep Banking for Low-Sleep Periods 16:11 Boost Cognitive Performance With This Sleep Hack 19:01 3 Ways to Instantly Improve Sleep Quality 20:29 It's Not Blue Light That's Keeping You Awake 21:48 Melatonin Doesn’t Make You Sleep – Here's What It Does 24:15 How Much Melatonin Is Right? 25:41 The 1% With a Nocturnal Clock Who Can't Sleep Until 3 AM 27:12 Is Melatonin Really the Magic Sleep Pill? 30:19 The Trade-Offs of Sleep Medication 34:51 The Key to a Digital Detox 35:32 The 4 Macros of Good Sleep: QQRT 36:49 The Minimum Sleep Needed to Stay Alive 42:35 How Sleep Regularity Predicts Life Expectancy 46:37 Try This 7-Day Sleep Enhancer Challenge 53:11 How to Tell If Your Room Is Dark Enough for Sleep 01:00:50 Why Counting Sheep Doesn’t Work 01:02:44 The Better Alternative to Counting Sheep 01:04:23 Magnesium for Sleep: Does It Really Work? 01:11:34 Ads 01:13:20 How REM Sleep Works and How to Maximize It 01:20:17 Why REM Sleep Is Important 01:21:54 Entering a 'Psychosis' State During Dreams 01:24:51 Rewriting Trauma Through Dream Healing 01:30:58 Nightmares as a Warning Sign for Mental Health 01:35:55 REM Sleep Is Like Group Therapy for Memories 01:39:17 Ads 01:41:04 The Dystopian Future: Superhumans Who Sleep Only 6 Hours 01:45:04 Could Humans Be Engineered to Sleep Less? 01:50:06 Why You Crave Junk Food When Underslept 01:54:23 A New Drug That Could Help With Insomnia 02:03:37 What Did Success Bring You? 02:07:20 I Didn’t Believe in Finding “The One” 02:28:54 The Future of AI and Sleep Follow Dr Matthew: X - https://bit.ly/4oIRpAY Instagram - https://bit.ly/49OgFB4 Podcast - https://bit.ly/489MJhA You can purchase Dr Matthew’s book, ‘Why We Sleep’, here: https://amzn.to/445SIl2 The Diary Of A CEO: ◼️Join DOAC circle here - https://doaccircle.com/ ◼️Buy The Diary Of A CEO book here - https://smarturl.it/DOACbook ◼️The 1% Diary is back - limited time only: https://bit.ly/3YFbJbt ◼️The Diary Of A CEO Conversation Cards (Second Edition): https://g2ul0.app.link/f31dsUttKKb ◼️Get email updates - https://bit.ly/diary-of-a-ceo-yt ◼️Follow Steven - https://g2ul0.app.link/gnGqL4IsKKb Independent Research: https://stevenbartlett.com/wp-content/uploads/2025/11/DOAC-Matthew-Walker-2-Independent-Research-further-reading.pdf Sponsors: Linkedin Ads - https://www.linkedin.com/DIARY Pipedrive - http://pipedrive.com/CEO KetoneIQ - Visit https://ketone.com/STEVEN for 30% off your subscription order Last chance to join the waitlist for the limited edition Diary Of A CEO Conversation Cards here: https://bit.ly/cardswaitlist