Carl Sagan: Christmas Lectures on The Planetsby Carl Sagan
The Metamorphosisby Franz Kafka
UCTV: Human Brain
The Enchiridionby Epictetus
Free: The Future of a Radical Priceby Chris Anderson
Frontline Audiocast - PBS Podcast
The Tony Robbins Podcastby Anthony Robbins
Dan Carlin's Hardcore History Podcastby Dan Carlin
Making Sense with Sam Harris Podcastby Sam Harris
The Daily Motivation Podcastby Lewis Howes
The Universe Has Your Backby Gabrielle Bernstein
The Laws of Human Natureby Robert Greene
The Power of Habitby Charles Duhigg
Rising Strongby Brene Brown
Atlas of the Heartby Brene Brown