

This is a podcast aimed at better understanding other people and better understanding ourselves.
I’m Zachary Elwood. On this podcast, I talk to people from a wide range of professions and backgrounds about behavior and psychology.
Ready to jump in? Here are some popular episode compilations:
- Crime & investigation-related
- Politics-related
- Mental health-related
- Sports & games-related
- Behavior bullshit
Here are some of my my favorites.

Talks about reading and understanding human behavior with a diverse range of people, including: law enforcement professionals, poker players, jury consultants, behavior researchers, sports analysts, political researchers, and many more. There are more than 200 episodes. To learn more, see transcripts, and sign up to get updates, go to www.behavior-podcast.com.
Visa officers make life-changing decisions in minutes—often after just a brief conversation through a glass window. I talk with former U.S. visa officer Travis Feuerbacher (ZFvisa.com) about what really goes into those rapid judgments. How much do behavior and “gut feelings” actually matter? Can anyone reliably read honesty or deception under that kind of pressure? And what happens when cultural differences, personality differences, or just plain anxiety get mistaken for something more suspicious? We explore the hidden psychology behind visa interviews, the limits of reading people in high-stakes situations, and why the system can force snap judgments—whether they’re fair or not. Travis also talks about a time he caught an applicant trying to deceive him.
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Popular Episodes
- About this podcast: why I do it and why I think it’s important
- Questioning if body language is useful for detecting lies, with Tim Levine
- Reading and predicting jury behavior, with Christina Marinakis
- How to spot fake online reviews, with Olu Popoola
- Persuasion in polarized environments, with Matthew Hornsey
- Relationship “tells”, with Brandi Fink
- Cryptocurrency, problem gambling, and addiction, with Paul Delfabbro
- Reading poker tells, with poker pro Dara O’Kearney
- Why do so many people “want to watch the world burn”?, with Kevin Arceneaux
- Understanding and coping with anxiety, with editor of The Atlantic Scott Stossel
About me
I’m most known for my work on poker tells (aka, poker behavior). My first poker tells book, Reading Poker Tells, has been translated into eight languages. I’m also known for my work on political polarization (for example, my book Defusing American Anger). My independent research on deceptive online activity has been featured in NY Times, Washington Post, Buzzfeed, and more.
Like the show?
If you enjoy this podcast, please share it with others, and/or write me a review on Apple Podcasts. If you want to support my work, get a premium podcast subscription, or sign up for my depolarization-aimed Substack newsletter. Other ways to show appreciation: subscribe to this podcast on YouTube or Apple or Spotify (or wherever). You can also sign up below to get updates.