Sleep is one of the most important but least understood aspects of our life, wellness, and longevity. Until very recently, science had no answer to the question of why we sleep, or what good it served, or why we suffer such devastating health consequences when we don't sleep. Compared to the other basic drives in life - eating, drinking, and reproducing - the purpose of sleep remained elusive.

Award-winning author and researcher Dan Buettner has traveled the world to meet the planet’s longest-lived people, and learned nine powerful yet simple lessons that could put you on the path to longer life. Where did he find them? In the Blue Zones....

For nearly 20 years, sleep-deprived Americans have found natural, drug-free relief from insomnia with the help of Dr. Gregg D. Jacobs' Say Good Night to Insomnia. In this updated edition, Jacobs surveys the limitations and dangers of the new generation of sleeping pills, dispels misleading and confusing claims about sleep and health, and shares cutting-edge research on insomnia that proves his approach is more effective than sleeping pills.

Through Dale Carnegie's seven-million-copy best seller, recently revised, millions of people have been helped to overcome the worry habit. Dale Carnegie offers a set of practical formulas you can put to work today, formulas that will last a lifetime!

In The Power of Habit, award-winning business reporter Charles Duhigg takes us to the thrilling edge of scientific discoveries that explain why habits exist and how they can be changed. Distilling vast amounts of information into engrossing narratives that take us from the boardrooms of Procter & Gamble to the sidelines of the NFL to the front lines of the civil rights movement, Duhigg presents a whole new understanding of human nature and its potential.