Robert B. Cialdini photo

Robert B. Cialdini

Dr. Robert Cialdini has spent his entire career researching the science of influence earning him an international reputation as an expert in the fields of persuasion, compliance, and negotiation.

His books including, Influence: Science & Practice, are the results of years of study into the reasons why people comply with requests in business settings. Worldwide, Influence has sold over 2 million copies. Influence has been published in twenty-five languages. His most recent co-authored book, Yes! 50 Scientifically Proven Ways to be Persuasive, has been on the New York Times, USA Today & Wall Street Journal Best Seller Lists.

In the field of influence and persuasion, Dr. Cialdini is the most cited living social psychologist in the world today.

Dr. Cialdini received his Ph.D from the University of North Carolina and post doctoral training from Columbia University. He has held Visiting Scholar Appointments at Ohio State University, the University of California, the Annenberg School of

Communications, and the Graduate School of Business of Stanford University. Currently, Dr Cialdini is Regents’ Professor Emeritus of Psychology and Marketing at Arizona State University.

Dr. Cialdini is President of INFLUENCE AT WORK, an international consulting, strategic planning and training organization based on the Six Principles of Influence.


“The customers, mostly well-to-do vacationers with little knowledge of turquoise, were using a standard principle—a stereotype—to guide their buying: “expensive = good.”
Robert B. Cialdini
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“Excuse me, I have five pages. May I use the Xerox machine because I have to make some copies? The result was that once again nearly all (93 percent) agreed, even though no real reason, no new information, was added to justify their compliance. Just as the “cheep-cheep” sound of turkey chicks triggered an automatic mothering response from maternal turkeys—even when it emanated from a stuffed polecat—so, too, did the word “because” trigger an automatic compliance response”
Robert B. Cialdini
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“A well-known principle of human behavior says that when we ask someone to do us a favor we will be more successful if we provide a reason. People simply like to have reasons for what they do.”
Robert B. Cialdini
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“the automatic, fixed-action patterns of these animals work very well the great majority of the time. For example, because only healthy, normal turkey chicks make the peculiar sound of baby turkeys, it makes sense for mother turkeys to respond maternally to that single “cheep-cheep” noise.”
Robert B. Cialdini
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