methodatlas

Innovation Workshop method

Worst Possible Idea

Shows which useful design assumption a deliberately bad idea reveals.

Deliberately unusable ideas reduce the pressure to produce a good solution immediately. The team examines what makes them bad and transforms selected properties into useful approaches.

Core question
Which deliberately bad idea reveals a useful design assumption?
Participants
3-12 participants
Time
30–45 minutes
Paper illustration for Worst Possible Idea
  1. Play space

    Play space

    Set design question and audience; explicitly ask for the worst imaginable solutions.

  2. Bad ideas

    Bad ideas

    Silently generate impractical, confusing or contradictory solutions, then share.

  3. Transformation

    Transform mechanism

    Break down interesting ideas: what makes them bad and what assumption is underneath?

  4. User value

    Test user value

    Develop one transformation into a concrete concept and test its most uncertain value assumption.

Test useful transformations at small scale; do not treat humour as evidence of user value.

A good fit when

For creative blocks or groups that censor unusual suggestions early.

Ideal for

  • Creative Warmups
  • Stuck Teams
  • Early Ideation

Not good for

  • Formal decision sessions
  • Situations without room for experimentation

Outputs

  • Transformed concepts

    Bad ideas with explained mechanisms and useful concepts derived from them, plus a test question.

  • Concept test

    The concept test identifies the test participant, observation, and next date.

Worst Possible Idea· worksheet

Fictional example

Deliberately unusable ideas reduce the pressure to produce a good solution immediately. The team examines what makes them bad and transforms selected properties into useful approaches.

Design question

For whom should which experience improve?

Fictional: new course participants should quickly understand the process.

Worst idea

What deliberately unusable solution can we imagine?

Require memorising an 80-page manual before initial registration.

Bad property

Which property causes the failure?

All information arrives before it is needed, overloading entry.

Transformation

What is reversed, reduced or transferred?

Show only the next action and reveal details when needed.

Concept and test

Which concrete variant do we test against which benefit?

Prototype three short onboarding cards; observe whether new participants find the next step without explanation.

All example details are fictional and illustrate the application.

IxDF: Worst Possible Idea

First step

Choose a concrete design question and audience; frame bad ideas as a playful thought experiment.

Open the method guide

Deep dive

Purpose

For a seemingly familiar problem with paralyzing seriousness, the method dissolves pressure and fear of judgment. It deliberately makes failure pictures extreme, so hidden assumptions become visible faster. This clarifies what a workable path should avoid.

How it works

The exaggeration lowers the threshold for radical images and makes problematic patterns easier to recognize than in a normal ideation round. Once the absurd direction is clear, the principles hidden within it can be flipped and traced back to a realistic context. The payoff lies in the shift of perspective, not in the bad proposal itself.

In detail

Worst Possible Idea works because deliberately bad proposals lower social pressure, bringing blocked groups back into producing. The method becomes relevant when hidden assumptions, fears, or contradictions become visible behind the exaggerated ideas. Good application keeps the humor but seriously extracts the clues it contains, so relief turns into new approaches to solutions.

Facilitation

Frame the exercise clearly as deliberate disinhibition and make sure from the start that exaggeration is welcome. The turning point comes when the round slides into mere silliness; then individual proposals should be traced back to the hidden problem knowledge in them. A short collection of useful reversals fits at the end, from which a normal ideation phase can follow.

The method guide walks execution through 4 phases, timing, 4 pitfalls, and clear stop criteria.

Open method guide

Your perspective

Does this method help with your work?

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Sources and topics

Topics
Artifact templates
Worst Possible Idea: WorksheetChoose a concrete design question and audience; frame bad ideas as a playful thought experiment.
markdown

worst-possible-idea-working-template.md

Choose a concrete design question and audience; frame bad ideas as a playful thought experiment.

Worst Possible Idea: Worksheet

Question

To be confirmed

Desired outcome

To be confirmed

Scope

Complete cycle Time: 30–45 minutes

Complete this worksheet on paper or in your own document during the work.

Preparation for this scope

Method setup

  • Materials: Design question, paper or board, fields for bad property and constructive transformation.
  • Roles: People with different perspectives and facilitator.
  • Advance information: Choose a concrete design question and audience; frame bad ideas as a playful thought experiment.
  • Overall time needed: 30–45 minutes
  • Setup: First provide space for absurd ideas, then for properties and transformations.

Prepare for the work steps

Play space: Play space

  • User need
  • Context

Bad ideas: Bad ideas

  • Design question
  • Open thinking space

Transformation: Transform mechanism

  • Raw ideas
  • User need

User value: Test user value

  • Transformation
  • Test access

Worst Possible Idea· worksheet

Design question

For whom should which experience improve?

...

Worst idea

What deliberately unusable solution can we imagine?

...

Bad property

Which property causes the failure?

...

Transformation

What is reversed, reduced or transferred?

...

Concept and test

Which concrete variant do we test against which benefit?

...

Answer the prompts with your own information. Explicitly mark unknowns and assumptions.

IxDF: Worst Possible Idea

Play space: Play space

Expected artifact: Shared challenge

Is the design space clear?

Entry:

...

  • Is the design space clear?

Bad ideas: Bad ideas

Expected artifact: Unusual raw ideas

Did several different bad mechanisms emerge?

Entry:

...

  • Did several different bad mechanisms emerge?

Transformation: Transform mechanism

Expected artifact: Useful transformation

Is the link from raw idea to concept traceable?

Entry:

...

  • Is the link from raw idea to concept traceable?

User value: Test user value

Expected artifact: Concept test

Is value tested rather than only originality?

Entry:

...

  • Is value tested rather than only originality?

Open questions and next steps

...

Method guide: https://methodatlas.meierhoff-systems.de/en/methods/worst-possible-idea/run-sheet

Alternatives and neighbors

Fitting alternatives with decision guidance, followed by other related methods.

All methods
Constraints and origin
LowWorkshop20-45 min

Profile

Method form
Workshop method
Participants
3-12
Time
20-45 min
Maturity
Established
Origin
Praxisgemeinschaft
Paper illustration of Riskiest Assumption Test with a method-specific labelled workspace.
Next up: Riskiest Assumption Test