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The Godfather of Influence: How Robert Cialdini Changed the World, Part 1

What happens when a simple comparison chart on an electric bill ends up reducing power consumption equal to that of a thousand coal trains, each a mile long? 

We’re kicking off our special three-part series on pioneering social psychologist Robert Cialdini by exploring some of the groundbreaking work that helped make him one of the most influential voices in behavioral science. We begin with Opower and a surprising experiment that helped reduce energy consumption worldwide, tracing the path that led Robert to discover how a single behavioral insight can create measurable change on a massive scale.

In his own words, Dr. Cialdini shares the research, mentors, and experiences that shaped his approach to science. From learning to “follow the data” to searching for the most powerful drivers of human behavior, ‘Bob’ gives us a behind-the-scenes look at the research philosophy that produced some of psychology’s most influential findings. In this episode, we explore his work on energy conservation, persuasion, reciprocity, commitment, and social norms, insights that continue to shape how organizations influence behavior today.

We wrap up Episode 1 with a look at “Influence,” the bestselling book that transformed decades of academic research into a practical framework and opened the door for millions of people to discover behavioral science for the first time. Through six principles and three episodes, we’ll explore the life, work, and legacy of Robert Cialdini and why his contributions remain some of the most impactful in modern behavioral science.

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Topics

[0:00] The Utility Bill That Changed Behavior

[9:28] Meet Robert Cialdini

[12:41] The Famous Door Hanger Study

[20:30] Social Proof and Opower’s Success

[22:16] The Book That Changed Behavioral Science

[28:45] The Mentors Behind Cialdini’s Thinking

[41:30] Three Research Strategies That Defined His Career

[56:01] Building the Science of Influence

[1:01:01] Writing Influence for the Public

[1:10:21] Why Cialdini’s Work Still Matters Today

©2026 Behavioral Grooves

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Ep. 532 – How to Influence Others (Ethically) | Brian Ahearn

AIRDATE: June 25, 2026 EPISODE 542

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The Godfather of Influence: How Robert Cialdini Changed the World, Part 1

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