Christopher Ryan joins the odyssey to discuss human nature - shouldn't be surprising - it's in the name! What's universal, what's cultural, and what's personal? Can we really change the culture we live in? And are some societies better suited to human well-being than others?

Christopher Ryan is the New York Times bestselling author of Sex at Dawn: How We Mate, Why We Stray, and What It Means for Modern Relationships as well as the book Civilized to Death: The Price of Progress. He also hosts the long-running podcast, Tangentially Speaking," which has been downloaded over 30 million times.

You can learn more about Christopher here.

Music: Celestial Soda Pop

By: Ray Lynch

From the album: Deep Breakfast

Courtesy Ray Lynch Productions © Ⓟ 1984/BMI

All rights reserved.

1. Amazon: Celestial Soda Pop

https://amazon.com/music/player/albums/B000QQXURI

2. iTunes:

https://music.apple.com/us/album/celestial-soda-pop/3242445?i=3242425

3. Spotify:

https://open.spotify.com/track/2THDVIVytLuGX7S7UghuC1?si=20ea63807bba401f