You're facilitating ideation—generating lots of ideas, exploring possibilities, or solving a creative challenge. You need divergent thinking before convergent thinking.
Typical setup: 5-25 people, 60-90 minutes, high energy, idea volume over quality (initially)
What Makes Brainstorming Different
Brainstorming needs:
- Psychological safety - No bad ideas
- Volume first - Quantity before quality
- Building on others - Yes, and...
- Visual capture - See all ideas together
- Structured convergence - Narrow down eventually
Quick Setup Checklist
Before Session
- Define the challenge/question clearly
- Create canvas with brainstorm zones
- Prepare prompts and constraints
- Plan convergence method (voting, grouping)
At Start
- Frame the challenge clearly
- Set brainstorm rules
- Energize the group
- Start with volume
Recommended Settings
Space Mode
Use: Interactive
People should move around the canvas:
- Adding ideas in different areas
- Building on others' ideas
- Natural clustering
Audio Type
Use: Spatial or Global
| If you want... | Audio Type |
|---|---|
| One shared conversation | Global (everyone hears all) |
| Small clusters that form naturally | Spatial (proximity conversations) |
| Teams brainstorming in their own areas | Zoned (team brainstorm areas) |
Permissions
Everyone: Editor
Everyone must be able to add content freely—no friction.
Canvas Layout for Brainstorming
Open Brainstorm
┌─────────────────────────────────────────────────────────┐
│ THE QUESTION / CHALLENGE │
│ "How might we [problem statement]?" │
├─────────────────────────────────────────────────────────┤
│ │
│ ┌───────────────────────────────────────────────────┐ │
│ │ │ │
│ │ BRAINSTORM ZONE │ │
│ │ │ │
│ │ (Big open space for sticky notes) │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ └───────────────────────────────────────────────────┘ │
│ │
├─────────────────────────────────────────────────────────┤
│ PARKING LOT │ TOP IDEAS │
│ (Later, tangents) │ (After convergence) │
└─────────────────────────────────────────────────────────┘
Categorized Brainstorm
┌─────────────────────────────────────────────────────────┐
│ THE CHALLENGE │
├─────────────────────────────────────────────────────────┤
│ │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ QUICK │ │ BIG │ │ WILD │ │
│ │ WINS │ │ BETS │ │ IDEAS │ │
│ │ │ │ │ │ │ │
│ │ (Easy, now) │ │ (Longer │ │ (No limits) │ │
│ │ │ │ term) │ │ │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
│ │
├─────────────────────────────────────────────────────────┤
│ AFFINITY GROUPS │
│ (For clustering after brainstorm) │
└─────────────────────────────────────────────────────────┘
Brainstorm Phases
Phase 1: Diverge (Generate)
Goal: Maximum ideas, no judgment
Time: 15-20 minutes
Rules:
- No criticism
- Wild ideas welcome
- Build on others
- Quantity matters
- One idea per sticky
Facilitation:
- Keep energy high
- Celebrate volume ("We have 50 ideas!")
- Add constraints to spark more ("What if money was no object?")
- Keep it moving
Phase 2: Cluster (Organize)
Goal: Find themes and patterns
Time: 10-15 minutes
Process:
- Ask participants to start grouping similar ideas
- Name emerging clusters
- Don't force—some ideas don't fit
- It's okay to have an "other" category
Phase 3: Converge (Prioritize)
Goal: Identify top ideas to pursue
Time: 15-20 minutes
Methods:
- Dot voting - Everyone gets 3-5 dots to place
- Effort/Impact matrix - Plot ideas on 2x2
- Discussion - Talk through top voted
- Lightning pitches - Advocate for favorites
Brainstorm Techniques
Classic Brainwriting
- Everyone writes ideas silently (3 min)
- Share/place on canvas
- Read others' ideas
- Build on them (3 min)
- Repeat 2-3 rounds
Why it works: Introverts participate equally, no anchoring
In Kolab: Put the board in Brainstorm mode and turn on private brainstorm with the envelope icon in the toolbar. Everyone writes without seeing each other's notes, then you reveal them all at once. See Board Modes.
Worst Possible Ideas
- Brainstorm the WORST ideas
- Flip them—what's the opposite?
- Often unlocks creative thinking
Why it works: Removes pressure, gets laughs, reveals assumptions
Constraint Rounds
Add constraints to spark creativity:
- "What if we had unlimited budget?"
- "What if we had to solve this in 24 hours?"
- "What would a 10-year-old suggest?"
- "What would our competitor do?"
→ Card Decks for random prompts
SCAMPER
Systematic prompts:
- Substitute - What can we replace?
- Combine - What can we merge?
- Adapt - What can we adjust?
- Modify - What can we change?
- Put to other use - New applications?
- Eliminate - What can we remove?
- Reverse - What if we flipped it?
Facilitating Energy
Starting High
Begin with energy:
- Quick icebreaker
- Movement (stand up, stretch)
- Music during silent writing
- Countdown to start ("3, 2, 1, go!")
Maintaining Momentum
Keep it moving:
- Visible timer
- Celebrate progress ("Already 30 ideas!")
- Add prompts when energy dips
- Short focused rounds > one long session
Managing Lulls
When ideas slow:
- New constraint or prompt
- Change technique (individual → group)
- Share what others have written
- Quick break then fresh round
Convergence Methods
Dot Voting
Everyone votes on favorites:
- Each person gets 3-5 "dots"
- Place dots on favorite ideas
- Can put multiple dots on one idea
- Tally and discuss top voted
In Kolab: Use emoji reactions as dots
Effort/Impact Matrix
Plot ideas on 2x2:
HIGH IMPACT
│
2 │ 1
(Consider)│ (Do First)
│
────────────┼────────────
│
4 │ 3
(Drop) │ (Quick Win)
│
LOW IMPACT
LOW EFFORT ──────► HIGH EFFORT
Discussion and Selection
For smaller groups:
- Review top voted ideas
- Discuss pros/cons
- Identify top 3-5 to pursue
- Assign owners for next steps
Common Brainstorm Problems
"Ideas are too similar"
Try:
- Add wild constraints
- Worst possible ideas technique
- Individual before group
- Challenge assumptions explicitly
"One person dominates"
Try:
- Silent brainwriting first
- Round robin sharing
- Anonymous sticky notes (a private brainstorm hides everyone's notes from each other until you reveal them)
- Call on quieter voices
"Ideas are too safe"
Try:
- Wild ideas category
- "What would [creative person] do?"
- Remove feasibility from first phase
- Explicitly celebrate weird ideas
"Groupthink taking over"
Try:
- Individual time before sharing
- Devil's advocate role
- Anonymous submissions
- Diverse perspectives in room
"Can't narrow down"
Try:
- Stricter criteria
- Force ranking (no ties)
- Break into smaller decisions
- Time box the decision
After the Brainstorm
Capture and Share
- Screenshot or export top ideas
- Document themes and clusters
- Share with stakeholders
- Credit participants
Next Steps
- Assign owners for promising ideas
- Define next action for each
- Set timeline for follow-up
- Plan deeper exploration if needed
Sample 90-Minute Brainstorm
00:00 - Welcome & warm-up (10 min)
Quick energizer, set rules
00:10 - Frame the challenge (5 min)
Clear "How might we..." question
00:15 - Brainwriting round 1 (5 min)
Silent individual ideation
00:20 - Brainwriting round 2 (5 min)
Build on others' ideas
00:25 - Open brainstorm (10 min)
Add more, discuss, riff
00:35 - Constraint round (10 min)
"What if..." prompts
00:45 - Break (5 min)
00:50 - Clustering (15 min)
Group similar ideas, name themes
01:05 - Dot voting (10 min)
Vote on favorites
01:15 - Discussion (10 min)
Explore top voted ideas
01:25 - Next steps (5 min)
Assign owners, set timeline
Related Guides
- Board Modes - Brainstorm mode and private brainstorm
- Card Decks - Random prompts
- Timer Tool - Time management
- Canvas Elements - Sticky notes
- System Check - Verify your setup