What are the implications of a largely sleep-deprived society? How does the amount of sleep you get affect your own life? How does it affect your health, your emotions, and your performance?
Check out some of these websites:
http://www.medicalnewstoday.com/articles/307334.php
http://www.webmd.com/sleep-disorders/features/important-sleep-habits#1
http://www.newyorker.com/science/maria-konnikova/the-walking-dead
Use these sources
Sleep-deprivation