
Discover the science of persuasion in "Magic Words," where Wharton professor Jonah Berger reveals how subtle language shifts can determine courtroom outcomes and predict loan defaults. Why do some words hold more power than others? Your influence awaits in this data-driven communication revolution.
Jonah Berger, bestselling author of Magic Words: What to Say to Get Your Way, is a renowned consumer behavior expert and marketing professor at the Wharton School of the University of Pennsylvania. With a PhD from Stanford and over 15 years of research on language, influence, and decision-making, Berger combines academic rigor with practical insights. His work on how subtle linguistic shifts drive persuasion and social change has been featured in The New York Times, Harvard Business Review, and TEDx talks.
Berger’s earlier books—Contagious: Why Things Catch On and Invisible Influence: The Hidden Forces That Shape Behavior—explore viral trends and subconscious decision drivers, cementing his reputation as a leading voice in psychology-driven marketing. A consultant for Fortune 500 companies like Apple and Google, he also co-founded the Technology and Behavioral Science Initiative. Magic Words builds on his pioneering research in natural language processing, revealing how phrasing shapes outcomes in business, relationships, and self-talk.
Translated into 35+ languages, Berger’s books have sold millions of copies worldwide, with Contagious named an Amazon Best Book of 2013. His online courses on viral marketing and influence rank among the world’s most popular professional development resources.
Magic Words by Jonah Berger explores the science of language, revealing how specific words and phrases can dramatically improve persuasion, communication, and decision-making. The book identifies six types of “magic words,” such as those that activate identity, convey confidence, or leverage emotion, backed by data-driven insights and real-world examples. It also examines how natural language processing (NLP) can decode hidden meanings in our speech.
This book is ideal for professionals seeking to enhance their communication skills, marketers aiming to refine messaging, and anyone interested in psychology or behavioral science. It’s particularly valuable for leaders, negotiators, and writers looking to leverage language for greater influence.
Yes—Berger combines rigorous research with actionable advice, offering tools like using “recommend” instead of “like” (32% more persuasive) or “don’t” over “can’t” to reinforce personal goals. The blend of academic insights and practical applications makes it a standout guide for effective communication.
Asking follow-up questions increases likability and gathers deeper insights, while deflecting awkward inquiries maintains conversational control. For example, redirecting “What’s your salary?” to “Why does that matter for this role?” balances transparency and tact.
Competent individuals become more relatable when making minor mistakes (e.g., a chef admitting a recipe flaw). However, this only works if they’re already perceived as capable—missteps from novices can backfire.
Matching another’s language style strengthens bonds and predicts outcomes like promotions or dating success. Conversely, strategic differences foster creativity (e.g., contrasting viewpoints in brainstorming).
Concrete language (e.g., “Fix your Wi-Fi” vs. “Improve connectivity”) reduces ambiguity. In customer service, specifics like “Your package will arrive by 3 PM Tuesday” boost satisfaction by 19%.
Some argue the techniques require contextual nuance—overusing “identity framing” may feel manipulative. Others note NLP’s ethical implications, as AI could misuse linguistic patterns to exploit behavior.
Both focus on persuasion, but Berger emphasizes language mechanics, while Cialdini explores psychological principles. Magic Words offers more tactical phrasing tips (e.g., “because” to justify requests), whereas Influence examines broader triggers like scarcity.
With AI tools like ChatGPT analyzing language patterns, Berger’s insights help users communicate clearly and ethically. The book also addresses remote work challenges, like building trust through precise digital communication.
Feel the book through the author's voice
Turn knowledge into engaging, example-rich insights
Capture key ideas in a flash for fast learning
Enjoy the book in a fun and engaging way
Words don't merely communicate information-they fundamentally shape how we see ourselves and others.
Style trumps status-a 'lower-status' speaker who speaks fluently is perceived more positively.
Asking for advice actually makes us appear more competent because it flatters the advice-giver.
Present tense conveys something more universal and enduring.
Break down key ideas from Magic Words into bite-sized takeaways to understand how innovative teams create, collaborate, and grow.
Distill Magic Words into rapid-fire memory cues that highlight key principles of candor, teamwork, and creative resilience.

Experience Magic Words through vivid storytelling that turns innovation lessons into moments you'll remember and apply.
Ask anything, pick the voice, and co-create insights that truly resonate with you.

From Columbia University alumni built in San Francisco
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
From Columbia University alumni built in San Francisco

Get the Magic Words summary as a free PDF or EPUB. Print it or read offline anytime.
Have you ever wondered why some people can effortlessly influence others while saying essentially the same thing as everyone else? The secret lies not in what they say, but how they say it. In "Magic Words," Wharton professor Jonah Berger reveals the fascinating science behind language's extraordinary power. Drawing from cutting-edge research across psychology, linguistics, and behavioral economics, he demonstrates how subtle shifts in wording can dramatically change how people think and act. With approximately 16,000 words flowing from our mouths daily, understanding which ones truly matter isn't just academic curiosity - it's a superpower that can transform relationships, careers, and personal effectiveness in ways most people never imagine.