Kant's Critique of Pure Reasonby Daniel N. Robinson
Inside Creative Writingby Robert Olen Butler
Mental Efficiencyby Arnold Bennett
Learn in Your Car: Spanish, Level 1by Henry N. Raymond
Dr. Ron Siegel on The Science of Mindfulnessby Ronald D. Siegel
The Tim Ferriss Show Podcastby Tim Ferriss
Making Sense with Sam Harris Podcastby Sam Harris
Grammar Girl's Quick & Dirty Tips for Better Writing Podcastby Mignon Fogarty
SmartLess Podcastby Jason Bateman
Dan Carlin's Hardcore History Podcastby Dan Carlin
The 5AM Clubby Robin Sharma
The Power of Positive Thinkingby Norman Vincent Peale
Courage Is Callingby Ryan Holiday
A Promised Landby Barack Obama
Smarter Faster Betterby Charles Duhigg