A way to sleep less and still be energetic : r/lifehacks
Americans are sleeping less than they were 13 years ago | Science News
Is Sleeping Less the Key to Professional Success?
LESS SLEEP. LESS PEOPLE. LESS BULLSHIT. MORE COFFEE. MORE CREATIVITY. MORE TRAVELING. MORE FUN. MORE PEACE. - Post by Daoud on Boldomatic
As a purely mathematical fact, people who sleep less live more. - IdleHearts
Why Sleep Less?. Introduction and Background | by Luis Corrales | Medium
Older Americans: Sleep "Doze" a Body Good
Sleep Deprivation Kills: 30 Ways Not Sleeping Affects Your Body, Brain
Are we sleeping less than we used to? Here are the facts
So, why do some people need such little sleep? | The Independent | The Independent
Shut-Eye Deficit: OECD Survey Reveals Japan Most Lacking in Sleep | Nippon.com
Why do old people sleep less?
Older People Sleep Less. Now We Know Why. | HuffPost Life
Why Do Some People Need Less Sleep Than Others? | Live Science
Are we sleeping less than we used to?
Research results that people living in places with lots of nature and parks are less likely to lack sleep - GIGAZINE
Are we sleeping less than we used to? Here are the facts
Why some people need less sleep than others | RNZ
As a purely mathematical fact, people who sleep less live more | Picture Quotes
Why we're sleeping less - CNN.com
27 Successful People Who Sleep Less — Anne Cohen Writes
Here's Why You Sleep Much Less As You Age | HuffPost Life
How To Sleep Less: Function Better on Less Sleep (Step by Step)
