4.17 avg rating — 587,163 ratings

"This is the foundation of the whole list in my humble opinion."

4.37 avg rating — 225,767 ratings

"Seeing as we spend 1/3 or so of our lives being asleep, its not a bad idea to learn more about it."

3.89 avg rating — 83,779 ratings

"On how the brain functions, can help with better understanding of addictions and/or motivation in life in general. "

really liked it 4.00 avg rating — 336,426 ratings

"A very interesting view on why certain people misunderstand us or we misunderstand them. Shows how little we really know about others and our interactions with them."

4.35 avg rating — 278,737 ratings

"This book is not just for those who are diagnosed with PTSD or know they have a trauma. A lot of times"

3.92 avg rating — 137,554 ratings

"Book that can help some people to make their lives a bit simpler. Some of the principles in this book may seem extreme and just as any book, you do not have to choose between all or nothing, you may apply only the things you deem necessary to your life."

4.20 avg rating — 5,445,588 ratings

"Optional book, a great representation of what our world might become if we value happiness over freedom. "

4.34 avg rating — 210,963 ratings

4.13 avg rating — 26,148 ratings