Timothy Snyder is the Housum Professor of History at Yale University and author of Black Earth: The Holocaust as History and Warning and On Tyranny: Twenty Lessons from the Twentieth Century.

In this Minisode Monday, we take a friendship audit to help us spend time with people intentionally rather than falling into default friendships.

Time for Fan Mail Friday, where we'll be answering your questions and dropping some knowledge and feedback to help you kick the weekend off right.

Brian Brushwood has spent the last twenty years performing onstage, on TV, and on the Internet, entertaining and teaching people how to harness the deceptive (and self-deceptive) skills of scientists, spies, criminals, and con artists.

David Buss is a professor of psychology at the University of Texas at Austin. He has been cited as one of the thirty most influential living psychologists in the world, and his most recent book is The Evolution of Desire: Strategies of Human Mating.

In this Minisode Monday, astronaut Chris Hadfield explains how he went temporarily blind while building a robot in space but still managed to finish the task before him -- and what we on Earth might learn from his ordeal.

Norm Pattiz is a legendary broadcasting entrepreneur who founded radio syndication company Westwood One in the '70s and the PodcastOne network in 2013. He's a member of the National Radio Hall of Fame and one of the most successful and influential busines

Time for Fan Mail Friday, where we'll be answering your questions and dropping some knowledge and feedback to help you kick the weekend off right.

Adam Braun is the founder of school-building Pencils of Promise and bestselling author of The Promise of a Pencil. He joins us to discuss his new project, MissionU, and how it aims to update higher education for the 21st century.

Chris Hadfield is an engineer, former Royal Canadian Air Force fighter pilot, retired astronaut, the first Canadian to walk in space, and author of An Astronaut's Guide to Life on Earth and The Darkest Dark.