Want to get smarter? One of the best ways to do this is to give your brain the rest it desperately craves. Studies show that our cognitive abilities take a major hit, even when we’re just slightly sleep deprived.

Yet most of us are actively sabotaging our sleep. Studies show that 90% of us consume caffeine in the afternoon, and 68% of us enjoy it in the evening.

Want to learn more about how sleep can make you smarter?
Check out the wonderful book “Why We Sleep” by Matthew Walker.