
SPEAK LIKE A CEO 299: The Science of Influence Every Leader Must Master – Steve Martin
Sep 18, 2025
Steve Martin, a behavioral scientist and author, specializes in applying psychology to enhance influence and trust. In this engaging conversation, he reveals that changing minds isn't the key to influence. Instead, he emphasizes building trust through effective messaging. He discusses the importance of being a reliable messenger, particularly in an era rife with misinformation. Steve also delves into decision psychology, the significance of relatability over status, and how human connection plays a crucial role in a tech-dominated landscape.
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People Decide By Comparison, Not Calculation
- Humans are comparing machines, not calculating machines; persuasion works via comparisons.
- Steve Martin: evidence alone rarely persuades—what you compare it to does the persuading.
Use ACE: Accuracy, Connection, Ego
- Use the ACE framework: satisfy Accuracy, Connection, or Ego to persuade effectively.
- Identify which motivation is most salient and design messages that target it.
Uber As ACE In Practice
- Uber designs its product to satisfy accuracy, connection, and ego motives simultaneously.
- Steve Martin uses Uber to illustrate how product design can align all three ACE motivations.









