Brainstorming
Brainstorming is a facilitated technique for rapidly generating many ideas or solutions from a group while suspending judgment. It separates idea generation from evaluation to encourage creativity and expand options.
Key Points
- Data-gathering technique used to produce a large number of ideas quickly.
- Works best with a diverse group and a neutral facilitator, in-person or virtual.
- Core rules: defer judgment, aim for quantity, build on others' ideas, encourage bold ideas, one voice at a time.
- Common variants include round-robin, brainwriting, and using nominal group technique for later prioritization.
- Timeboxing and a clear problem statement are essential for focus.
- Outputs often feed affinity grouping, mind mapping, and subsequent evaluation or selection steps.
When to Use
- Early in planning to surface requirements, features, or stakeholder needs.
- During risk management to identify threats, opportunities, and responses.
- When a team is stuck and needs fresh, creative options.
- In retrospectives or lessons learned to generate improvement ideas.
- Anytime you need broad input before narrowing to a decision.
How to Use
- Define and display a clear objective or question; set scope and timebox.
- Invite a diverse, relevant group; assign a neutral facilitator and a scribe.
- Explain simple rules: no criticism, build on ideas, focus on quantity, keep ideas brief.
- Warm up with a quick prompt; then generate ideas using round-robin, free-flow, or silent brainwriting.
- Capture every idea visibly in the participants' view with unique identifiers.
- Avoid evaluating during generation; if needed, run a separate, short convergence step (e.g., affinity grouping, dot voting).
- Summarize outcomes, agree next steps, and share the captured list promptly.
Inputs Needed
- Problem statement, objective, and success criteria.
- Background context, constraints, and any seed data or examples.
- Participant list representing key perspectives.
- Facilitation plan, timebox, and ground rules.
- Tools for capturing ideas (board, digital whiteboard, sticky notes, template).
Outputs Produced
- Raw, unfiltered list of ideas with brief descriptions.
- Recording or notes of the session (photos, board export, file).
- Optional clusters or affinity groups for similar ideas.
- Optional quick prioritization results (e.g., dot votes) for next-step analysis.
- Action items for follow-up evaluation or experiments.
Example
A project team needs ways to shorten a delivery timeline. The facilitator posts the objective, sets a 20-minute timebox, and asks for concise ideas. Team members use silent brainwriting for five minutes, then share ideas round-robin while the scribe captures them on a shared board. After generating 40 ideas, the group clusters them and runs a quick dot vote to identify five for deeper analysis in a later meeting.
Pitfalls
- Evaluating or criticizing ideas during generation, which reduces creativity.
- Allowing dominant voices to overtake the session or discourage others.
- Vague problem statements that produce unfocused or low-value ideas.
- Large groups without structure, leading to chaos and idea loss.
- Failing to capture ideas visibly and reliably.
- Confusing brainstorming with decision-making and forcing premature selection.
Related Items
- Nominal Group Technique.
- Brainwriting.
- Mind Mapping.
- Affinity Diagram.
- Delphi Technique.
- Focus Groups.
- Facilitation and Workshops.
PMP Example Question
A project manager wants the team to generate many innovative solution ideas quickly and to build on each other's suggestions, with minimal evaluation during the session. Which technique should the PM use?
- Delphi technique
- Focus groups
- Brainstorming
- Checklist analysis
Correct Answer: C — Brainstorming.
Explanation: Brainstorming focuses on rapid, judgment-free idea generation where participants build on each other's ideas. Delphi is anonymous and iterative for consensus; focus groups explore opinions; checklist analysis verifies completeness.
HKSM