If you’ve ever wondered what puts the “Groove” in Behavioral Grooves, this episode has the answer!

We’re diving headfirst into the mesmerizing world of music with the legendary John Bargh to tackle the ultimate question: If you could sit in on the recording of any album in history, which one would you choose?

From the legendary sessions at Island Records to the eternal brilliance of Led Zeppelin’s Stairway to Heaven, we explore the artistry, spontaneity, and sheer magic behind music’s most iconic moments. Whether you’re a die-hard classic rock fan or just curious about the creative process, this episode will take you straight to the heart of music’s golden age.

©2025 Behavioral Grooves

We Made a Playlist for You!

Check out all the artists we discussed this week, here

What if every digital interaction you had—every like, purchase, or GPS ping—could be used to create a detailed map of who you are? Sandra Matz, a leading behavioral scientist and data researcher, joins us to explore the fascinating world of behavioral residue, the digital traces we leave behind, and their profound impact on our lives.

This episode is a deep dive into the intersection of psychology, technology, and ethics, offering thought-provoking ideas for anyone interested in the future of data and its role in shaping our behavior and society.

©2025 Behavioral Grooves

[0:00] - Introduction to Sandra Matz and the concept of behavioral residue.

[4:46] - Speed Round with Sandra Matz

[10:20] - Algorithms vs. human predictions of behavior.

[28:11] - How marketing firms adopted psychological profiling.

[34:56] - Personalized ads: A 55% increase in purchases.

[40:04] - Using data to improve savings habits and mental health.

[44:52] - The concept of echo chamber swaps to reduce polarization.

[49:30] - What lies ahead: Regulation, data co-ops, and taming the digital storm.

[55:18] - Desert Island Music

[57:59] - Grooving Session: Asking for more control over personal data.

©2025 Behavioral Grooves

Sandra Matz

Mindmasters: The Data-Driven Science of Predicting and Changing Human Behavior

The Open Data Institute

Check Your Digital Footprint!

Taylor Swift - Fortnight (feat. Post Malone)

Kolektiv Turmstrasse - Sorry I Am Late

Linkin Park - The Emptiness Machine

How can a tiny fly in an airport urinal transform human behavior?

This week, we sit down with Eva van den Broek and Tim den Heijer, authors of The Housefly Effect, to uncover how subtle environmental cues can shape our decisions in powerful and surprising ways.

With Eva’s expertise in behavioral economics and Tim’s background in advertising, they reveal the fascinating impact nudges have on our daily lives. From casino design to placebo crosswalk buttons, the world around us is filled with real-life applications of behavioral science that influence our behavior—even when we know they’re at play.

Join us for practical tips, captivating stories, and thought-provoking insights into how these small interventions can make a big difference in your life. So sit back, relax, and discover the invisible forces of behavioral science all around you.

©2025 Behavioral Grooves

[0:00] Intro - Flies in Urinals?

[6:57] Speed Round with Eva and Tim

[10:58] Exploring the House Fly Effect

[22:07] Why Knowing About Nudges Doesn’t Stop Them

[32:20] Regulating Nudges in Online Casinos

[41:36] Personal Applications of Behavioral Science

[50:37] Desert Island Music

[56:17] Grooving Session: The Bigger Picture of Behavioral Science

©2025 Behavioral Grooves

The Housefly Effect: How Nudge Psychology Steers Your Everyday Behaviour

Illusion of control: Why the world is full of buttons that don’t work

Have You Been Nudged?

David Bowie - Space Oddity

Prince - When Doves Cry

Arooj Aftab - Mehram

Benjamin Britten - Mozart: Symphony No. 25 in G minor, K.183 - 1. Allegro con brio