
What Is It
- A pre-mortem is a short, focused session where the team imagines the project has already failed in the future, then works backwards to uncover why.
- You treat the failure as if it has already happened and use the insights to improve the plan now.
Why Is It Useful
It helps you:
- Surface risks people are worried about but haven’t said aloud
- Challenge overconfidence and groupthink
- Turn vague concerns into concrete actions
- Build shared ownership for making the project work
Target Audience
- Any project team starting or early in a project
- Cross-functional teams working on complex initiatives
- Leadership teams reviewing a critical plan or change effort
Objectives
By the end of the workshop, the team will:
- Have a clear list of possible failure causes for the project
- Have prioritised the most serious risks
- Have concrete actions to reduce or monitor those risks
- Feel more able to speak openly about concerns and trade-offs
Materials Needed
For in-person:
- Flipchart paper or large sticky sheets
- Sticky notes in at least two colours
- Thick markers
- Dot stickers for voting
For online:
- Shared board tool (Miro, Mural, or FigJam)
- Video call with breakout rooms
- Virtual sticky notes and dot voting
Process
Total time: 75 minutes
Step 1. Set The Scene And Create Safety (10 minutes)
Goal
- Create a clear frame for the exercise
- Make it safe to talk about failure and worries
Activity
- Welcome participants and set the purpose:
- “Today we’ll run a pre-mortem on Project X. The idea is to imagine it has failed badly in the future, then figure out why, so we can improve our plan now.”
- Set expectations:
- This is about learning, not blame
- Wild ideas and uncomfortable thoughts are welcome
- Critique the plan, not the people
- Clarify the project scope and timeline on a flipchart:
- What are we trying to achieve?
- By when?
- What does success look like?
Debrief (ask)
- Does this scope feel accurate?
- Anything important missing?
- Capture clarifications on the flipchart.
Step 2. Imagine Total Failure (10 minutes)
Goal
- Get everyone into the mindset that the project has already failed
- Break polite optimism
Activity
- Tell a short story in the present tense, e.g.:
- “It’s March next year. Project X is over, and it’s been a disaster. Stakeholders are unhappy. Budgets are gone. The team is exhausted.”
- Ask participants to close their eyes for a minute while you repeat:
- “The project has failed. It’s gone badly wrong. It’s too late to fix it.”
- Then say:
- “Working alone, write down every reason this project might have failed. One cause per sticky note. You have five minutes.”
- Give quiet time for individual reflection.
Debrief
- Invite a few participants to share one or two surprising causes.
Step 3. Share And Cluster Causes In Small Groups (15 minutes)
Goal
- Make sense of the raw list of failure causes
- Encourage everyone to speak
Activity
- Split into small groups of 3–4.
- Each person shares their sticky notes and places them on a board.
- Cluster similar causes and label each group (e.g. “Stakeholders not aligned”, “Underestimated workload”, “Tech not ready”).
- Each group picks their top five most worrying causes.
Debrief
Ask in groups:
- What patterns do you see?
- What surprised you?
- What feels uncomfortable but true?
Capture a short summary from each group.
Step 4. Build A Shared Risk Map (15 minutes)
Goal
- Create one shared picture of key risks
- Make risks visible to everyone
Activity
- Create three columns on a wall or virtual board:
- People and stakeholders
- Process and ways of working
- Product, tech and tools
- Each group brings their top five causes and places them in the right column.
- Read each one aloud as it’s placed. Merge duplicates.
Debrief
Ask the whole group:
- What stands out?
- Where are most of our risks?
- Which area worries you most?
Record short notes next to each column.
Step 5. Prioritise With Dot Voting (10 minutes)
Goal
- Focus energy on the most serious risks
- Build visible alignment
Activity
- Give each person five dots.
- Instructions:
- Vote for risks that are most likely and high impact
- You can put more than one dot on a single risk
- Vote silently.
- Circle the top five risks with the most dots.
Debrief (ask)
- Do these top risks feel right?
- Anything critical missing?
Step 6. Turn Risks Into Actions (15 minutes)
Goal
- Turn insights into preventive or mitigating actions
- Give each key risk an owner
Activity
For each of the top five risks, ask:
- How can we prevent this?
- If not preventable, how can we spot it early and reduce the damage?
Use a grid with these columns:
- Risk
- Action
- Owner
- By When
Aim for one to three actions per risk.
Debrief (ask)
- What gives you more confidence now?
- What still worries you?
Check that each action has a clear owner and deadline.
Step 7. Close And Commit (10 minutes)
Goal
- Confirm next steps
- Reinforce openness and responsibility
Activity
- Review the final action grid out loud.
- Ask each owner to confirm their action.
- Ask everyone to answer in one sentence:
- “What is one thing you’ll personally do differently after today to help this project succeed?”
Debrief
- Thank the group for honesty.
- Name a few strengths you noticed, such as courage or good listening.
- Agree where the risk map and action grid will live and how often to revisit them.
Secret Sauce
- Treat the failure as real: Speak in the present tense when describing the failed project.
- Protect dissenting voices: Invite quieter participants to share first.
- Normalise discomfort: When silence falls, say “This one seems uncomfortable, which means it’s probably important.”
- Keep a brisk pace: Use time boxes and short rounds to maintain energy.
- Link back to decisions: End by asking which project decisions need to change based on what you learned.
