Brainstorming
Brainstorming is a technique for generating a large volume of ideas quickly, either alone or in a group, by deliberately setting aside judgment until the idea-generation phase is over. The goal isn't to land on the right answer immediately - it's to get as many possibilities on the table as possible, including the ones that seem impractical at first, on the theory that a wide net catches better ideas than a narrow one.
How Brainstorming Works
Effective brainstorming follows a simple rhythm: define the problem or prompt clearly, generate ideas without stopping to evaluate them, capture everything (even the weird ones), and only afterward group, discuss, and narrow the list down.
Separating idea generation from idea evaluation is the part most sessions skip - and the part that makes the biggest difference, since critiquing ideas as they're proposed is the fastest way to shut a group down.
Popular Brainstorming Techniques
Straight, unstructured brainstorming works, but a few structured variations tend to produce better results for specific situations:
- Mind mapping - branching ideas out visually from a central topic
- Reverse brainstorming - asking how to cause the problem, then flipping the answers into solutions
- SCAMPER - prompting new ideas by Substituting, Combining, Adapting, Modifying, Putting to another use, Eliminating, or Reversing an existing concept
- Starbursting - generating questions (who, what, when, where, why, how) instead of answers
- Round-robin - going person by person so quieter voices aren't drowned out
- Brainwriting - writing ideas silently first, then sharing, to avoid groupthink
- Rapid ideation - a timed sprint focused purely on volume
Tips for Better Brainstorming Sessions
A few habits consistently improve output while running brainstorming sessions: set a clear, specific prompt rather than a vague topic; timebox the session so it doesn't drift; separate idea generation from evaluation, always; and assign someone to capture everything, since ideas that don't get written down don't survive the meeting.
Remote Brainstorming
Distributed teams need a shared visual space more than an in-person one does - without a physical whiteboard to gather around, a digital canvas becomes the default. Asynchronous brainstorming (where people add ideas over hours or days instead of one live session) also works well remotely, since it gives quieter or differently-timezoned contributors room to add ideas without the pressure of a live call.
Brainstorming Tools in MockFlow
MockFlow's IdeaBoard supports brainstorming with sticky notes, freeform sketching, templates and specialized native components for structured techniques like mind mapping - letting a team run a full session, from raw ideas to an organized plan, on one canvas.
FAQs
1. What's the difference between brainstorming and ideation?
They're closely related - brainstorming is one specific technique within the broader practice of ideation, which can also include research, prototyping, and other idea-generation methods.
2. Does brainstorming work for individuals, or only groups?
Both. Solo brainstorming (often paired with techniques like mind mapping or SCAMPER) is common for early-stage thinking before bringing ideas to a group.
3. How long should a brainstorming session be?
Most effective sessions are timeboxed to 20–45 minutes - long enough to generate volume, short enough to keep energy and focus high. Using a timer on the board will help teams keep track of time.