Strategy · Fast decisions

Red Team, Blue Team

One group presents a plan, a red team tries to find its weak points, and the blue team defends and improves it. A structured way to stress-test ideas.

Quick answer

How do you run Red Team, Blue Team with a team?

One group presents a plan, a red team tries to find its weak points, and the blue team defends and improves it. A structured way to stress-test ideas. Duration: 1 hour 15 minutes. Group size: 8–40 people. Setting: Indoor. Below you will find a step-by-step guide, the materials and facilitator tips.

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Duration
1 hour 15 minutes
Group size
8–40 people
Setting
Indoor
Energy level
Active
Materials
A short written plan or proposal (one page), Two rooms or corners, Flip charts and markers
Price
Free, no sign-up

Objective

Strengthen a plan by inviting constructive challenge, and practise separating ideas from the people who propose them.

Materials

  • A short written plan or proposal (one page)
  • Two rooms or corners
  • Flip charts and markers
  • A timer

Step by step

  1. Choose a real plan and share a one-page summary with everyone.
  2. Split into a blue team (the plan's owners) and a red team (challengers). For larger groups, create several pairs of teams.
  3. Red team (20 minutes): prepare the three strongest arguments why the plan could fail, thinking like a competitor, a sceptical customer or a regulator.
  4. Blue team (20 minutes): anticipate weaknesses and prepare improvements.
  5. Exchange (20 minutes): the red team presents its challenges; the blue team responds, accepting the points that are valid.
  6. Together, list the changes to the plan and assign owners.

Facilitator tips

  • Set ground rules: challenge the plan, not the people, and back up points with evidence or examples.
  • Thank the red team explicitly; their job is to help the plan succeed.

Variations

  • Rotate roles so everyone experiences being challenged.
  • Combine with a pre-mortem as a warm-up.

Accessibility

Seated discussion. Give the plan in writing in advance so that everyone, including non-native speakers, has time to prepare.