:IMAGE.half | :INFO.half Why We Sleep You are probably sleeping too little, and it is affecting everything. Matthew Walker has the data to prove it. | :INFO The Science of the Night Matthew Walker's 2017 book synthesises decades of sleep research into an alarming and compelling argument that sleep is not optional downtime but the single most important health behaviour available to humans. He explains what happens during REM and non-REM sleep, what is lost when we deprive ourselves of both, and how every system from immune function to emotional regulation to memory consolidation depends on adequate rest. The book reads as both science and intervention. :JOURNEY Reading Why We Sleep 3 Informative 4 Motivating 5 Alarming 4 Fascinating 5 Angry 3 Practical :QUOTE [quotetype:plain, subtitle:Matthew Walker] Sleep is the single most effective thing we can do to reset our brain and body health each day. :NOTE.half Walker is a professor of neuroscience and psychology at UC Berkeley. He has been scrutinised by other scientists for overstating some claims in the book, though the core argument about chronic sleep deprivation is broadly accepted. | :NOTE.half The book became an international bestseller and has been cited in shifts to later school start times in several US states. It is credited with making sleep a public health conversation rather than just a lifestyle preference. :LINK https://www.google.com/search?q=Why+We+Sleep+Matthew+Walker+book Find a copy near you