#140: Invest Your Time Like Money With Elizabeth Grace Saunders

#141: The Science of Freediving and Holding Your Breath With James Nestor

#142: The Science of Mating and Dating With Geoffrey Miller

#143: Crossing the Oregon Trail in the 21st Century With Rinker Buck

#144: Living the Braveheart Life With Randall Wallace

#145: The Happiness Industry With William Davies

#146: Deadly Navy SEAL Skills Every Man Should Know

#147: The Importance of Mindset With Carol Dweck

#148: Trying Not to Try With Edward Slingerland

#149: Taking Action in an Uncertain and Hack-Focused World With Kyle Eschenroeder