World renowned neuroscientist Dr. Mathew Walker shares 6 hacks for a better sleep

Sleep is the foundation of good health, yet many of us struggle with it. World-renowned sleep scientist Dr. Matthew Walker shares on YouTube channel called The Diary of CEO, Some simple science-backed strategies on a, to improve sleep quality starting tonight.

If you’re awake for more than 30 minutes, don’t toss and turn. Get up, do a calm activity like reading, and return only when drowsy. This trains your brain to link bed with rest, not wakefulness.

Stress and racing thoughts often fuel insomnia. Practicing mindfulness or even 10 minutes of meditation before bed can calm your mind, ease anxiety, and help you drift into deeper, uninterrupted sleep.

Going to bed and waking up at the same time daily, even on weekends, strengthens your circadian rhythm. Your body learns when to release melatonin naturally, making sleep more restorative and effortless.

Light exposure suppresses melatonin, your sleep hormone. Dim lamps or use warm lighting in the last hour before bed. This signals your body it’s nighttime and prepares it for restful sleep.

Your body needs to drop in core temperature to sleep well. A cool bedroom, around 18°C (65°F), promotes faster sleep onset and deeper sleep stages, improving overall rest quality.

Caffeine lingers in your system for hours, and alcohol disrupts REM sleep. Limiting both, especially in the evening, can drastically improve sleep quality and leave you feeling refreshed.