Surrounded by Idiots — Thomas EriksonMore about us

From the world of Surrounded by Idiots

Which colour drives your behaviour?

15 everyday situations. A few minutes. One surprisingly revealing result.

You probably already recognise Red, Yellow, Green and Blue. But seeing your own behaviour clearly is harder. Answer 15 quick questions and discover which colour appears strongest and what that may mean for you.

Thomas Erikson speaking on stage in front of a large audience

The world behind the colours

Four colours.
Millions of conversations.

Surrounded by Idiots began with a simple idea: understanding human behaviour becomes easier when we have a language for our differences. What started with Thomas Erikson's bestselling book is now a global world of books, assessments and tools.

12M+
Books sold
70+
Languages
5,000+
Leaders coached

Trusted by leading companies

  • IKEA
  • Coca-Cola
  • Spotify
  • BBC
  • KIA
  • Volvo
  • Discovery
  • University of Cambridge
  • B.A.M! Marketing Congress
  • Stanford University
  • Svenska Spel
  • Government of the United Arab Emirates
  • University of Copenhagen
  • European Court of Human Rights
  • I.I.M.U.N.
  • Baker McKenzie
  • Interface Surgery Centre

Why four colours?

People aren't idiots.
They're different.

  • Some people want the decision.
  • Some want the conversation.
  • Some need time.
  • Some need the facts.

The four colours give us a simple language for recognising those differences.

Red
Yellow
Green
Blue

This isn't about putting people into boxes.

The colours are a language for recognising behavioural differences — not four boxes that define who you are.

People show combinations of behaviours, and the way we communicate can shift depending on the situation, pressure and people around us.

This short assessment gives you a first clue.