"Why We Sleep" (book)

"Why We Sleep" by Matthew Walker explores the vital importance of sleep for overall health, cognition, and emotional well-being. The book explains how sleep supports memory, learning, immune function, and emotional regulation, while chronic sleep deprivation increases risks for issues like heart disease, diabetes, and mental health problems. It highlights scientific research demonstrating how sleep influences brain activity and physical health, emphasizing the need for sufficient, quality sleep. Walker advocates for better sleep habits and societal awareness to improve individual and public health, underscoring that sleep is a foundational pillar, just like diet and exercise, essential for a thriving life.