World-renowned sleep scientist Matthew Walker reveals simple yet powerful habits for dramatically improving your sleep quality. He explains the “horrifying” health consequences of inadequate sleep – from impaired memory to increased disease risk – then shares his top 6 evidence-based hacks to fix your sleep. You’ll learn why consistency in sleep schedule is king, how to use light exposure and temperature to your advantage, the truth about caffeine and alcohol’s impact, and other practical tips from the author of Why We Sleep. Implementing even a few of these hacks can transform your rest and vitality.