02 · Ideate Diverge ✦ AI plays: Visualizer

Brainmapping

Everyone brings a problem; pages travel around the circle and come home as rich, many-handed mind maps.

Best for
Several problems at oncegroups where each person has their own
Time
25–40 minutestwo circuits around the circle
People
Teama circle of 5–8 people
Difficulty
Intermediatesimple rounds; a facilitator helps
Origin
A modern hybridbrainwriting crossed with mind-mapping
01 What it is

Bring your own problem. Take home a map of ideas.

Brainmapping combines two tools. From Mind-mapping it takes the picture: a problem in the center with branches radiating out. From Brainwriting it takes the method: silent writing on pages that pass around a group. The result is a set of mind maps, each one drawn by many hands.

Its special feature is that every person can bring a different problem. Each writes their own challenge in the middle of a page. On the first circuit, pages pass around the circle and each person adds one main branch: a single word or phrase that opens a direction. On the second circuit, people grow those branches with sub-branches and concrete ideas. Then each map goes home to its owner.

It's quiet, fair and efficient. In half an hour, every person in the circle gets help from everyone else, and gives help in return.

Use it when several people each have a problem they'd like help with, as in a class, a peer-support group or a workshop, or when a team prefers quiet, written work to a loud brainstorm.

Swap shelfGraphic novelsPick any bookChoiceAudiobooks countReading streaksPhonesBlind-date booksThree hint wordsSecretsReading caféLow lights, musicNoiseGet teens reading

Other people add the main branches, one word each, on the first circuit; later circuits grow the ideas.

1

Write your problem

Each person puts their own challenge in the middle

What challenge do you want the circle's help with?

  • Write it as a short “How might I…?” in the middle of a blank page
  • Make it specific enough that a stranger could help
  • Optional: disguise it as a playful analogy to provoke bolder help
Shop ownersAt a meetup of five shop owners, the baker writes “Sell out of bread by closing time” in her page's center.
2

Add one main branch

Pass the page; draw one branch, write one word

What single word or phrase could open a new direction for this problem?

  • Draw a main branch from the center, not a sub-branch
  • Choose open, even ambiguous, words: “timing”, “smell”, “waste”
  • Don't repeat a branch that's already on the page
Shop ownersHer page comes home with five branches: “smell”, “neighbors”, “leftovers”, “clock” and “kids”.
3

Grow the branches

Keep passing; add one sub-branch or idea

Which branch on this page can you push one step further?

  • Read the whole map before adding to it
  • Turn a vague stimulus word into something concrete
  • Join two branches with a dotted line if they connect
Shop ownersUnder “smell”: vent the oven toward the street at 4 p.m. Under “leftovers”: a half-price bag at 5.
4

Return to the owner

Each map goes back to the person it belongs to

What on your map surprises you, or answers a question you didn't ask?

  • Read every branch before judging any of it
  • Ask the writer of a puzzling branch what they meant
  • Circle the three ideas you most want to act on
Shop ownersShe circles the half-price bag and asks the florist what “clock” meant: “Bake to order after 3 p.m.”
5

Pick and act

Owners choose ideas and report back

Which idea will you try first, and when will you tell the circle how it went?

  • Name one idea and the person who sparked it
  • Set a small test you can run within two weeks
  • Bring the result, and a new problem, to the next circle
Shop ownersShe tries the 5 p.m. bag for two weeks and reports back at next month's meetup.
02 Why it works

Why passing maps beats solving alone

Brainmapping borrows the strengths of its two parent tools and adds one of its own: everyone is both helper and helped.

1

Others choose your branches

The first words around a problem steer everything that follows. Because other people add the main branches, your map is shaped by perspectives you would never have chosen yourself, and that is where fresh ideas come from.

2

Open words travel further

A single ambiguous stimulus, like “timing” or “secret”, can be read many ways. Each reader takes it somewhere different, so one word on the first circuit can sprout several unrelated ideas on the second.

3

Help is shared fairly

Everyone writes on everyone's page. No problem gets all the airtime, and nobody's challenge is ignored just because its owner is quiet.

4

Fresh eyes, low stakes

It's easier to be bold about someone else's problem. You don't know all the reasons an idea “can't work”, so you suggest it anyway. The owner then decides what's useful, with no pressure to accept anything.

03 How to use it

Run a brainmapping circle in six steps

  1. Seat a circle 2 min

    Gather 5–8 people, each with a large page, a pen and something firm to lean on. Agree on a pass direction. Everyone needs a problem: a personal one, or their own part of a shared project.

  2. Write problems in the center 3 min

    Each person writes their challenge as a short phrase in the middle of the page and circles it. For bolder help, disguise it as an analogy: a teacher who wants teens to read might write “How to make broccoli irresistible”.

  3. Circuit one: main branches 1 min a pass

    Pass the pages. On each page you receive, draw one new branch from the center and write one stimulus: a word or short phrase, ideally open-ended. Keep passing until every page is back with its owner.

  4. Circuit two: grow ideas 1–2 min a pass

    Pass again. This time add one sub-branch or concrete idea to any existing branch. Read the whole map first, so you build instead of repeat. Run as many passes as energy allows.

  5. Return and read 5 min

    Each map goes back to its owner. Read every branch in silence. Circle what's useful, star what's surprising and ask the writer about anything puzzling.

  6. Share one next step 5 min

    Go around the circle. Each owner names one idea they'll try and who sparked it. Thanking people keeps the circle generous next time. Shortlist with a NUF Test if an owner has many options.

✓Do

  • Write large and print clearly, because others must read it
  • Use open, even odd, words for the first branches
  • Read the whole map before adding to it
  • Give owners the final say on their own map

✕Avoid

  • Writing full sentences on the first circuit
  • Adding sub-branches before every page has branches
  • Problems so vague that nobody can help
  • Critiquing someone's map instead of adding to it

What you need

One large sheet per person, pens in two colors, a circle of chairs and a timer. Online, give each person a frame on a shared whiteboard. With AI, start with the prompt below.

04 Worked example

Brainmapping in action: six teachers, six problems

The challenge

“My eighth graders can read. They just won't, unless it's assigned.”

Setting: a middle school's monthly teacher learning group. Format: six teachers, each with their own classroom problem, two circuits. This map: an English teacher's page, after it came home.

6 teachers · 30 minutes
1
Branch: Choice

Grew into a class swap shelf where students trade books they liked, and a clear rule that graphic novels and manga count as reading.

2
Branch: Phones

The math teacher's word. It grew into “audiobooks count” and a two-week class reading streak, tracked on the whiteboard, not an app.

3
Branch: Secrets

Grew into “blind date with a book”: novels wrapped in paper, with three hint words on the front. Students choose by the hints alone.

4
Branch: Noise

Puzzling at first. It became a Friday “reading café”: lights low, quiet music, snacks allowed and no talking for 20 minutes.

5
Branch: Trailers

Grew into 60-second book “trailers” that students record for each other and play at the start of class.

The return

Five branches and 17 ideas from five colleagues. She circled three, and brought her own branches to five other maps.

What she tried first

The blind-date shelf, for a two-week trial, counting how many wrapped books students took home. The swap shelf is her backup, and next month she'll bring a new problem to the circle.

05 ✦ Go AI

Pass your map around an AI circle

Brainmapping needs a circle, and you won't always have one. AI can play several helpers with different backgrounds, each adding a branch, then growing ideas on the branches of others. With a real group, it can turn photographed maps into tidy outlines. Either way, the owner decides what's worth keeping.

YouYou bring

  • A real problem you care about solving
  • Your own first branch, before AI adds any
  • Knowledge of what's been tried and what fits
  • The choice of which idea to try first

AIAI brings

  • Several distinct helpers, each with a point of view
  • Open, ambiguous stimulus words on demand
  • Sub-branches that turn a vague word into ideas
  • A clean outline of a messy handwritten map
MOVE 01

Branch round

Ask for one open stimulus word from each of several imagined helpers.

Act as 5 helpers from different jobs. Each adds one main branch, a single open word, to: [problem]
MOVE 02

Grow a branch

Pick the branch you understand least and ask AI to grow it.

Take the branch 'secrets' and add 4 sub-branches, then one concrete idea under each.
MOVE 03

Disguise it

Turn your problem into an analogy so helpers aren't trapped by its details.

Rewrite my problem as 3 playful analogies a stranger could brainstorm on: [problem]
MOVE 04

Map to outline

Photograph or type the finished map and get it back as a clean outline.

Turn this map into an indented outline. Mark the 5 ideas that seem most actionable, and say why.

Watch out for

  • Start with your own branch. If AI fills the page first, your thinking narrows to its words.
  • Vary the helpers. Ask for clearly different people, or every branch sounds alike.
  • Tidy can be thin. Push AI for concrete ideas, not just more abstract words.
  • Keep personal details off. Leave out the names of students, clients or colleagues.
06 Your prompt

Your brainmapping circle, ready to paste

Describe your problem, pick a mode, then copy the prompt into Claude, ChatGPT, Gemini or Copilot. In coach mode the AI plays a circle of helpers: they add branches to your map one circuit at a time, and you add to theirs.

1 · Describe your challenge

The more specific you are, the better the result. The prompt updates as you type.

2 · Choose a mode

brainmapping.prompt
3 · Paste it into any AI assistant, or open it directly: Open in Claude ↗ Open in ChatGPT ↗

The “Open in” links put the prompt in the web address. If your challenge includes anything sensitive, copy and paste instead.

Keep going: follow-up prompts

After the session, click one to copy it, then paste it into the same chat.

Keep exploring

Tools that pair well with Brainmapping