The Machiavellian Negotiation Simulator

Published on 06.12.2025

The "Machiavellian" Negotiation Simulator

TLDR: Stop preparing for negotiations by asking AI for "tips." Instead, use "Adversarial Roleplay" by prompting your AI to become a ruthless, difficult counterpart. This builds emotional resilience and prepares you for the friction of real-world negotiations, not just the logic.

Summary: The author advocates for a powerful technique called "Adversarial Roleplay" to prepare for high-stakes conversations. The core idea is to move beyond generic advice and simulate the actual emotional pressure of a negotiation. Instead of a helpful assistant, you instruct your AI (like ChatGPT or Claude) to adopt a persona like "a ruthless procurement officer who wants to cut your rate by 40%." This method is described as terrifying, but effective.

The author shares a personal story of failing to convince an electrician to use specific hardware, not because the logic was wrong, but because he wasn't prepared for the emotional friction of dealing with a "grumpy, confident" expert. He had the data but crumbled under the social pressure. This experience highlights a critical gap in traditional negotiation prep: we practice the 'what' but not the 'how'. The Machiavellian Negotiation Simulator is designed to fill that gap by training you to handle tactics like lowballing, gaslighting, and strategic lying.

This isn't about learning to be a jerk, but about building emotional calluses. When you've practiced against an AI that's programmed to be difficult, you're less likely to be flustered when a real person uses those same tactics. The article emphasizes the importance of a strong system prompt to override the AI's default "helpful" alignment, forcing it into a truly adversarial role. This is a practical and powerful use of prompt engineering to develop soft skills.

Key takeaways:

  • Practice for negotiations using "Adversarial Roleplay" with an AI.
  • Prompt the AI to be a difficult, ruthless counterpart, not a helpful assistant.
  • This technique builds emotional resilience and prepares you for the social pressure of real negotiations.
  • Success in negotiation is about handling emotional friction, not just having the best logic.
  • A well-crafted system prompt is key to overriding the AI's default helpfulness.

Link: The "Machiavellian" Negotiation Simulator