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  • 4.6/5

based on 22,543 reviewers

Reviews
& Testimonials

Below, we showcase the authentic experiences and feedback from our valued customers. We believe that hearing directly from those who have benefited from our products or services can provide valuable insights and help you make informed decisions.

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'Influence' is one of the best business books of all time.

Warren Buffett

Warren Buffett

CEO of Berkshire Hathaway

4.6/5 based on 22,543 reviews

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Warren Buffett

Warren Buffett

CEO Berkshire Hathaway


Influence’ is one of the best business books of all time.”

tim_ferriss

Tim Ferriss

Lifestyle Expert and Bestselling Author


“I would really encourage people to study books like Influence,’ so you get a fundamental set of principles that you can apply online, offline, to different tools, to direct copy, to complex sales in big organizations…”

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Tobias Lütke

Founder Shopify


“‘Influence’ is one of the two books that made me a billionaire.”

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Gwyneth Paltrow

Oscar-Winning Actress, CEO goop


“This ‘Influence’ is a classic: it delves into how and why influence works and the specific dynamics at play when leading a company.”

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Tony Robbins

Author & motivational speaker


“Dr. Cialdini's work in the psychology of influence should be required reading for all business majors.”

Daniel-Pink

Daniel Pink

Author & speaker


“If you want to know how to influence others, read Robert Cialdini's classic book, Influence.”

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Gerry Allen

Former Vice President IBM


“I have always been impressed with his integrity, his honesty, his high ethics standards, the way that he conducts his life and his business.”

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Guy Kawasaki

Silicon Valley Venture Capitalist


“Cialdini is the ‘Godfather of Influence.’ His book is the guiding light for how I conduct businessand in many ways how I live my life.”

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Joe Polish

Founder Genius Network


"The new ‘Influence’ is nothing short of a masterpiece. The writing is both timeless and worth reading immediately."

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Tamsin Henderson

Owner Copy Kooks


“I recommend inhaling anything you can get your hands on by Robert Cialdinibooks, podcasts, videos. He is the undisputed master of all things persuasion.”

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Charlie Munger

Vice Chairman Berkshire Hathaway


“Robert Cialdini has had a greater impact on my thinking than any other scientist.”

Chris Voss

Chris Voss

Wall Street Journal Best-Selling Author


“Anyone who wants their abilities in communication or negotiation to be at their highest level has to read Robert Cialdini's book. Your knowledge base is simply incomplete without it.”

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Constance Dierickx

The Decision Doctor


“Cialdini is the expert on influence. His research reveals principles that any leader, or any person for that matter, can apply.”

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Rory Sutherland

Vice Chairman Ogilvy & Mather


“His work in codifying human behavior, has been priceless.”

Naval Ravikant

Naval Ravikant

Entrepreneur and Angel Investor


Influence’: classic, classic book. Everybody should read it, memorize it, and understand that the way that people influence other people is consistency, liking, authority, social proof, scarcity, and reciprocity.”

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Annie Duke

Professional Poker Champion


“Robert Cialdini is a pioneer in translating complex scientific work into a fun and digestible form that the rest of us can understand and benefit from.”

Barry Ritholtz-1

Barry Ritholtz

Chairman and CIO Ritholtz Wealth Management


“Dr. Robert Cialdini has long been recognized as a leading voice in the fields of persuasion, compliance, and negotiation.”

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Allen Mireles

Owner Allen Mireles Consulting


In public relations, persuasion is a vital component of everything we do.

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James Altucher

Entrepreneur & Angel Investor


“If I can tell my children to read one post of mine, it would be this one. Influence is how they will navigate a world of uncertainty.”

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Ashton Bishop

CEO of Step Change


“Ultimately, persuasion is a powerful tool. It can be used in both ethical and unethical ways. It is your responsibility to use it with honesty and with forethought.”

Daniel Kahneman

Daniel Kahneman

Emeritus Professor of Psychology
Nobel Prize Winner


“Bob Cialdini is a great observer, and keen observations have been the key to some of his great work... It’s really inspiring to look at his work.”

Richard Thaler

Richard Thaler

Professor of Behavioral Science
Economics Nobel Prize Winner


“If the President had to have one advisor with him at all times, my nomination would be Bob Cialdini, the world’s most practical social psychologist, and the master of ‘Influence’.”

Betsy Levy Paluck

Betsy Levy Paluck

Professor of Psychology and Public Affairs
 


“’Influence’ will continue to clarify and inspire the art and science of persuasion for years to come.”

Angela Duckworth

Angela Duckworth

University of Pennsylvania
 


“Not only is he a world-class psychologist, he is a world-class human being.”

Adam Grant

Adam Grant

Professor of Management and Psychology
 


“Without Bob Cialdini, I would not be a psychologist.”

Dorie Clark

Dorie Clark

Executive Education Professor
 


“‘Influence’ is a modern business classic that has profoundly shaped the fields of marketing and psychology.”

Noah Goldstein

Noah Goldstein

Professor of Management and Organizations
 


“When people find out that Bob Cialdini was my mentor, the most common response is: ‘Bob Cialdini is my hero.’ He is everything we hope to be as academics and frankly as people.”

Katherine Milkman

Katherine Milkman

Professor of Psychology
 


“Bob Cialdini is unquestionably one of the greatest social psychologists of the last century.”

American Psychological Association

American Psychological Association


“Robert Cialdini has been the go-to psychology expert in marketing since his best-selling book ‘Influence.’”

Peter Killeen

Peter Killeen

Emeritus Professor of Psychology
 


“Bob has always imbued his work with ethical principles. He’s always sought and found good reasons—economic reasons—for being ethical.”

Mark Schaller

Mark Schaller

Professor of Psychology
 


“Bob has always had a real skill and a talent for connecting the science to stuff that real people—even if they're not academics—actually care about.”

Richard E- Petty-1

Richard E. Petty

Professor of Psychology
 


“Bob’s work represents the very best of social psychology, combining both basic theory and conceptual along with an important application to the real world.”

Todd Rogers

Todd Rogers

Professor of Public Policy
 


“Future generations of psychologists will benefit and take inspiration from the approach that Bob uses to develop research ideas and ultimately study them.”

Nancy Gonzales

Nancy Gonzales

University Provost
 


“Distinguished scholar, tremendous mentor, researcher, educator… Bob has truly been a scientist to emulate in so many ways.”

Mark Schaller

Mark Schaller

Professor of Psychology
 


“Bob has always had a real skill and a talent for connecting the science to stuff that real people—even if they're not academics—actually care about.”

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