Surrounded by Idiots: The Four Types of Human Behavior and How to Effectively Communicate with Each in Business (and in Life) by Thomas Erikson is the international phenomenon that has helped millions of people understand why they click with some people and clash with others.
The DISC Color System
- 🔴 Red (Dominant): Bold, ambitious, results-driven — but can be aggressive and controlling
- 🟡 Yellow (Inspiring): Creative, social, optimistic — but can be disorganized and overly talkative
- 🟢 Green (Stable): Calm, supportive, reliable — but can be stubborn and resistant to change
- 🔵 Blue (Analytical): Precise, logical, methodical — but can be overly critical and slow to decide
Practical Application
Erikson provides concrete strategies for adapting your communication to each personality type — at work, at home, and in social situations. The book includes self-assessment tools, real-life scenarios, and actionable advice for improving every relationship.
Global Success
- Translated into 60+ languages
- Millions of copies sold worldwide
- Used by Fortune 500 companies for management training



