"Two thirds of adults throughout all developed nations fail to obtain the recommended eight hours of nightly sleep. I doubt you’re surprised by this fact, but you may be surprised by the consequences. Routinely sleeping less than six or seven hours a night demolishes your immune system, more than doubling your risk of cancer."
Matthew Walker PhD

The Author of this Quote

Authors

Matthew Walker PhD

Professor of Neuroscience at UC Berkeley, Sleep Scientist at Google and Author of Why We Sleep