: He recommends dimming lights 60 to 90 minutes before bed to allow natural melatonin to build.
: Weeß critiques modern culture's tendency to devalue sleep. He notes that while early risers are often seen as "dynamic," those who prioritize sleep are unfairly labeled as lazy.
: The book explains the science of sleep, such as how light affects melatonin production and how falling core body temperatures are necessary for initiating sleep. Practical Strategies for Better Sleep
: External warmth—like a warm bath or a cozy blanket—actually helps the body's core temperature drop by dilating surface blood vessels, which facilitates falling asleep.
: Weeß notes that waking up 10 to 25 times a night is normal; the issue isn't waking up, but how you react to it.