Americans don’t sleep enough, and it’s costing us $411 billion - The Washington Post

Americans don't sleep enough, and it's costing us $411 billion - The Washington Post

https://www.washingtonpost.com/posteverything/wp/2016/11/30/americans-dont-sleep-enough-and-its-costing-us-411-billion/?utm_term=.a1f657352f89