I don't like books that say nothing and are meant purely fot motivation. Here is a list of books that will truly expend your view and teach you something everytime you open them.
A incredible neuroscientist with a cult following. This read will profoundly change your view on free will.
Behave: The Biology of Humans - Sapolsky
As must read for anyone learning to invest.
The Intelligent Investor, 3rd Ed.: Value Investing
Great stories from the economic world.
Freakonomics Revised and Expanded Edition: A Rogue Economist Explores the Hidden Side of Everything
Are you questioning your desk job ? Ever wished to do something with your hands but feared it you weren't made for that kind of work? Read this book and change your relationship to work forever.
Shop Class as Soulcraft: An Inquiry into the Value of Work
This book will spark some optimism into your worldview. Data-based hope.
Not the End of the World: Building a Sustainable Planet
If you are interested in trading or investing, you might have heard of Jack Schwager. One of the world's top traders himself, he compiled his interview with industry's greatests.