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decision

AI Devil's Advocate

Before a team commits to a decision, it describes the decision to an AI chat that has been instructed to play devil's advocate. The AI asks one question at a time: what alternative views exist, what the drawbacks are, what evidence supports the choice, what you are assuming. The team answers, then reports what, if anything, changed its mind.

20-40 min2-8 people per AI conversationMediumaidecision-makingcritical-thinkinggroupthinkhybrid
When to Use

Use when a group is close to agreement and nobody wants to be the one who questions it.

How It Works

Solves: Teams fall into a consensus trap where questioning the group's choice feels disloyal, so nobody does.

Step-by-Step Instructions
Follow these steps to facilitate this method
  1. 1

    Step 1: Write down the decision the team is about to make in two or three sentences (5 min).

  2. 2

    Step 2: Paste the devil's advocate prompt into an AI chat: it should introduce itself as a teammate, ask one question at a time, and wait for answers.

  3. 3

    Step 3: Share the decision with the AI and answer its questions as a team, with one person typing (10-20 min).

  4. 4

    Step 4: Pull out the two or three challenges that actually landed and discuss them without the AI (5-10 min).

  5. 5

    Step 5: Decide: keep, change or park the decision, and write down why (5 min).

Facilitator Tips
  • Remind the team that the AI does not know their context and can make things up. Its job is to raise questions, not to be right.
  • Watch for the team deferring to the AI. Ask: which of these points would you have raised if no one had asked?
  • Rotate the typist so one person does not filter what the AI sees.
Variations
  • Run it before a pre-mortem to warm the group up to criticism of its own plan.
Source: Assigning AI (Mollick & Mollick)Learn more