Negotiation Is Not a Skill but a “Relationship Design” — Summary of 『Getting More』
Wharton professor Stuart Diamond, author of Getting More, says that “negotiation is not a game of logic, but an art of perception.” The book focuses on understanding the other party’s emotions and perceptions, and on building trust through a series of small, consistent gains. Whether in B2B partnerships, organizational negotiations, or project discussions, it reveals why people who rely on “relationship design,” rather than “power,” consistently achieve better outcomes.

Ten Principles from Stuart Diamond That Transform Partnerships, Sales, and Everyday Negotiation
This is a summary of Stuart Diamond’s book Getting More: How You Can Negotiate to Succeed in Work and Life (2010).

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Book OverviewAuthor: Stuart Diamond (Wharton School professor, Pulitzer Prize–winning journalist, negotiation consultant)
Core Idea: Negotiation is not about power or logic. It is about understanding the other party’s perception, emotion, and context, and steadily accumulating even small gains to build long-term value. Where It Applies: Business negotiations, internal communication, partnerships, customer discussions, and even family or everyday life—every situation where two people try to reach alignment.
Key Principles (10-Point Summary)1. People First (Perception over Power)
The starting point of any negotiation is understanding how the other person sees the world. Their perception becomes the “reality” you must work with.
2. Accumulate Small Wins Rather than aiming for a single big victory, build momentum through smaller, consistent gains. This strengthens long-term relationships and trust.
3. Manage Emotions Don’t ignore emotions—acknowledge them. Sometimes saying “I understand why this upset you” is more effective than making a proposal.
4. Focus on What They Want, Not Abstract Logic Instead of arguing about fairness or principles, uncover what the other side actually needs.
5. Expand the Pie Don’t fight over one variable (like price). Add more items to the table—timing, quality, support, bonuses, incentives—to create more room for mutual value.
6. Culture and Context Matter Someone’s background, organizational culture, and situational constraints should change how you negotiate. This becomes even more important in multinational or multi-party settings.
7. Real Value vs. Nominal Value Sometimes keeping the other side’s dignity intact allows you to walk away with more actual value. Winning the “headline” is less important than winning what matters.
8. Ask and Listen Questions like “Why do you feel that way?” or “What would help you?” reveal hidden needs that people don’t express upfront.
9. The Power of Preparation and Documentation Organize your BATNA (best alternative), main issues, and the other party’s potential needs before entering the conversation.
10. Applicable Everywhere in Life The same principles apply when negotiating with a child, persuading your manager, or closing a deal with a client.
Author’s Key Emphasis
Traditional negotiation frameworks focus on power, rules, and logic. Diamond shifts the focus to human behavior, flexibility, and emotional intelligence.
If Harvard’s Getting to Yes emphasizes principled negotiation, Getting More emphasizes real-world negotiation—where emotions, culture, and perception often matter more than logic.
How to Apply This in Partnership Negotiations• In B2B partnerships:
Look beyond price. Understand what your partner values emotionally or strategically— market positioning, internal politics, recognition, future optionality, etc.
• To strengthen your negotiation power: Manage the other party’s emotions and perception first. Calm people negotiate better, and trust gives you leverage.
• As the invisible orchestrator: Good negotiators balance the hidden needs of stakeholders so that everyone feels they’ve “won”—even if their wins are different.