'Short Sleepers' Exist, But They're Rarer Than Most People Think
wsj.com:
By Melinda Beck
Out of every 100 people who believe they only need five or six hours of sleep a night, only about five people really do.
wsj.com:
By Melinda Beck
Out of every 100 people who believe they only need five or six hours of sleep a night, only about five people really do.
Superhuman or super sleepy: Short sleepers function on four hours ...
Unlocking the Secrets of Short Sleepers - NYTimes.com
High-functioning 'short sleepers' make good entrepreneurs ...
First Posted: 04/07/11 02:18 PM ET Updated: 11/17/11 09:02 AM ET