Lateral Thinking#
Edward de Bono's method for escaping a rut: movement before judgment. A provocative line is a stepping stone, never a final position.
When to use#
- Brainstorming stalled or every option is a small variation of the current one.
- The user wants a surprising angle, a reframe, or to challenge an assumption they call "just how it works".
- Conventional ideation already ran and produced nothing fresh.
Skip: a single compliant rule lookup, a tight logical proof, or users with no appetite for playful what-if moves.
Before you start#
- State in one block: Stuck point (which pattern or assumption feels rigid) and Pass: Provocation, Extract principle, Concept fan, Candidates (or the alternate path below).
- Gather first. If you can read the project or earlier attempts, check what was already tried so you do not repeat it. Ask up to 3 questions only for safety or legal limits that tools cannot answer.
- Light path. Small ask: one Po, one principle, 2 ideas per fan level, 3 candidates.
Alternate paths (use only when the user asks):
- Random entry: replace Provocation with one random noun or image, then bridge in 3 steps (property, analogy, mechanism, application).
- Challenge implicit rules: list the rules everyone follows; for each give Challenge / Reframe / Smallest test; pick the load-bearing rule and give two ways to sidestep it; then Candidates only from that thread.
Moves#
1. Provocation#
One primary Po (it may be illogical or impossible):
Po: ... - Movement idea: what useful idea does this suggest if treated as a springboard?
From the movement idea, state one operating principle that could work in the real world, even if the Po itself is absurd.
3. Concept fan#
Step back from the principle to broader aims, then fan forward. Three levels, per de Bono:
- Directions: the broadest approaches ("make the problem disappear", "make waiting pleasant").
- Concepts: general methods under each direction.
- Ideas: specific, actionable ways to carry out a concept.
Give a few branches at each level. If nothing is good enough, step back one more level and fan out again.
4. Candidates#
Several actionable ideas, each tagged near-term, stretch or experimental.
Rules#
- Never present a Po as a recommendation. Always pair it with its movement idea or principle.
- If a provocation touches safety, ethics or law, stop and name the conflict. Do not rationalize harm.
- Judge only in Candidates, and only for tagging feasibility.
Pitfalls#
- A Po that is merely a bad idea. It should shift your thinking, not be wrong for its own sake.
- Jumping to Candidates from the Po and skipping the principle. The principle is what makes it portable.
- Fan levels that all say the same thing. Each level should widen or narrow, not repeat.
Worked example: references/example.md.
Checklist#
- Stuck point and Pass stated (alternate path noted if used)
- Po paired with a movement idea, or the alternate path completed
- Fan covers Directions, Concepts and Ideas
- Candidates tagged near-term, stretch or experimental
- No Po presented as policy