Amazon Book Review – Influence, New and Expanded: The Psychology of Persuasion — Robert B. Cialdini
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ABOUT THE BOOK
Widely regarded as the definitive resource on the science of persuasion, Robert Cialdini’s Influence, New and Expanded: The Psychology of Persuasion offers business leaders and professionals an updated roadmap to influence and decision-making. Building on decades of renowned research and international bestseller status, Cialdini’s book introduces both foundational and entirely new research—making it highly relevant for the modern business landscape, from high-stakes sales to AI-driven marketing strategies.
This new edition revisits Cialdini’s iconic Universal Principles of Influence: Reciprocation, Commitment and Consistency, Social Proof, Liking, Authority, Scarcity, and the newly added Unity. The book is filled with engaging stories and real-world business examples, making academic psychological principles highly actionable. Cialdini’s methodology both teaches you how to ethically employ persuasive strategies and equips you to recognize (and defend against) manipulative tactics employed by others—vital insights for CEOs, marketers, and sales teams alike.
One standout feature is its seamless integration of new digital-age research. Modern case studies show application of influence, not only in face-to-face business interactions but also across digital marketing, social media, and AI-based outreach. With its accessible prose and hands-on approach, Influence balances practical business value with scientific credibility, making it a must-have reference for navigating negotiation, leadership, and strategic communication in today’s hyper-connected world.
WHY THIS BOOK
Cialdini’s work is foundational for anyone seeking to understand or master the subtle dynamics of influence. Whether you lead teams, sell products, or manage client relationships, this book offers ethical, evidence-backed frameworks to boost conversion rates, improve negotiation outcomes, and protect against manipulation. Leveraging these principles can drive significant gains in leadership, business culture, and enterprise results.
WHO IS RECOMMENDED TO READ THIS BOOK?
- CEOs and senior executives seeking a science-backed approach to leadership and negotiation
- Marketing professionals and sales leaders optimizing messaging in the digital era
- Startup founders and growth-stage entrepreneurs refining pitch strategies
ABOUT THE AUTHOR
Dr. Robert B. Cialdini is a Regents’ Professor Emeritus of Psychology and Marketing at Arizona State University and globally recognized as the leading authority in persuasion science. With over 35 years of peer-reviewed research and bestselling books used by Fortune 500 firms, government agencies, and academic institutions alike, Cialdini’s insights have transformed the fields of marketing, business strategy, and behavioral economics.

