What Is The Most Important Invention In Human History? (ft. Ryan North)
What Is The Most Important Invention In Human History? (ft. Ryan North)  
Podcast: Daniel and Kelly’s Extraordinary Universe
Published On: Tue Jan 15 2019
Description: We discuss the most fundamentally important inventions in human history. Featuring Ryan North. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.