Agreement-Certainty Matrix

Purpose

The Agreement-Certainty Matrix helps groups sort their challenges by two dimensions: how much agreement exists on what to do, and how certain the outcomes are. This reveals whether a challenge is simple, complicated, complex, or chaotic — and therefore which management approach fits. Use it when a group is applying one-size-fits-all solutions to fundamentally different types of problems.

At a glance

• Group size: 6–40 people
• Duration: 30 minutes
• Difficulty: Intermediate
• Facilitation style: Structured
• Setting: Indoor / Remote-friendly

How to run

1. Introduce the matrix (5 min): Draw two axes, Agreement and Certainty, each running from close to far. Mark the zones outward from the corner where both are close: Simple (close to both), Complicated (close to one, further from the other), Complex (the wide middle zone), Chaotic (far from both).
2. List challenges (5 min): Individually or in pairs, list the group's current challenges on sticky notes.
3. Place on matrix (10 min): Each pair places their challenges on the matrix. Discuss placement — disagreements are informative.
4. Match approach to zone (10 min): For each zone, discuss the appropriate response: Simple = best practice, Complicated = expert analysis, Complex = experiments, Chaotic = act first.

Materials needed

• Large printed or drawn Agreement-Certainty matrix
• Sticky notes and markers
• Timer

Pitfalls & common mistakes

• Treating every challenge as complicated (defaulting to expert analysis) — push groups to honestly assess agreement and certainty.
• Debating placement too long — the conversation about where a challenge sits is more valuable than the exact location.
• Ignoring the chaotic zone — groups often have challenges there but resist admitting it.

Inclusion & accessibility

• The individual writing phase ensures all perspectives are captured.
• The visual matrix makes abstract concepts concrete and accessible.
• Explain the framework in plain language, avoiding jargon.

Variations

• Complexity domains crosswalk: Map the matrix directly onto the complexity domains framework (Snowden) for a richer vocabulary.
• Action-oriented matrix: After placement, immediately assign an approach for each challenge.
• Periodic re-sort: Repeat monthly to see how challenges shift across zones.

When NOT to use this

Avoid the Agreement-Certainty Matrix when the group is unfamiliar with systems thinking and there is no time to explain the framework properly. Misplacement without understanding leads to wrong approaches.

Source & further reading

Developed by Henri Lipmanowicz and Keith McCandless as part of Liberating Structures, drawing on Ralph Stacey's agreement-certainty model. See liberatingstructures.com.