Never Split the Difference
Chris Voss and Tahl Raz
Master negotiation through tactical empathy, emotional insight, and 9 proven techniques drawn from an FBI hostage negotiator’s experience.

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Outline
What's it about?
Never Split the Difference (2016) applies lessons from high-stakes hostage negotiations to everyday business and personal situations. Chris Voss explains practical techniques such as tactical empathy, mirroring, labelling emotions, asking calibrated questions, and getting the other side to say that’s right. The book shows that negotiation is about understanding people’s emotions and needs, not simply splitting the difference.
Key ideas
- Tactical empathy means understanding the other side's feelings and needs, and it is the starting point for any negotiation.
- Mirroring, which repeats a few of the other person's words, encourages them to keep talking and share more.
- Labelling emotions out loud helps the other side feel understood and lowers tension in the conversation.
- Calibrated questions let the other side help solve the problem instead of simply being told what to accept.
- Getting someone to say 'that's right' shows they feel truly understood, and the book treats this as a key step.
About the author
Chris Voss and Tahl Raz combine real-world negotiation expertise with professional writing. Voss is a former FBI hostage negotiator who served as the bureau’s lead international kidnapping negotiator and later founded a negotiation training company. Raz is an American journalist and writer who has co-written several bestselling business books. Together they wrote Never Split the Difference.
Questions people ask
What is the main idea of Never Split the Difference?
Negotiation is about understanding people's emotions and needs rather than simply splitting the difference. Chris Voss builds this on techniques from his FBI hostage negotiation experience.
Who is Never Split the Difference for?
It suits anyone who negotiates at work or in daily life, including managers, professionals and people who want stronger communication skills. The techniques apply to business and personal situations alike.
How long is the Durar summary of Never Split the Difference?
The Durar summary takes about 15 minutes to read or listen to. It covers the book's main techniques, including tactical empathy, mirroring, labelling and calibrated questions.
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