Brainstorming 2.0- Tips and Technology to make this painful exercise more productive
I like team brainstorming sessions…..sometimes. When done well, with planning, clear objectives, and good moderation I often enjoy them and feel energized with new ideas to consider implementing. When done poorly, however, there is nothing more frustrating and pointless for a team to sit through. I want to improve at these sessions because I think they are valuable. Let’s explore the topic and highlight some of the ways you and your team can have more productive brainstorming sessions. We’ll also showcase a new tool that historically hasn’t been used or discussed as part of the brainstorming process (because it didn’t exist as an option till now!) but can be a huge asset in the ideation process.
Problems with group brainstorming exercises
Extensive peer-reviewed studies and meta-analyses over the past 3 decades have repeatedly shown that group brainstorming exercises aren’t all that productive. Most of the reasons are relatable and intuitive. In this Harvard Business Review article entitled “Why group brainstorming is a waste of time” by Tomas Chamorro-Premuzic from 2015, Tomas provides a nice bullet list of common problems with group brainstorming exercises:
- Social loafing-People feel less motivated when working as part of a larger group
- Social anxiety– People naturally worry that their ideas will be seen as stupid or inferior and are afraid to be embarrassed in front of others. This is especially true of introverts and lower ranking team members.
- Production blocking: individuals can only express a single idea at a time, with the number of ideas plateauing with more than six or seven group members.
Other problems:
- Agreeing with the boss: In an excellent article in TIME, entitled “Why Brainstorming Doesn’t Work”, Adam Grant describes another company problem in which people will often jump on the boss’ bandwagon, agreeing with whatever position he/she is taking. I’ve experienced this many times and cringe when I realize I’ve let my leadership position and strong personality sway the group to be less creative and conform to my ideas.
- Group think: these sessions can often trend toward group think as people feel the need to be seen as agreeable and participatory.
Adam Grant
Tips and Technology for better brainstorming sessions
The guy who coined the term “brainstorming” back in the 1950s and now known as the “Father of Brainstorming” Alex F. Osborne developed a strategic approach to brainstorming. Key to this method:
- The group is intended to be 5-12 people
- Generate as many ideas as possible, emphasizing quantity over quality.
- No one is allowed to criticize an idea. Criticism can happen later after the session.
- Wild ideas are welcome and in fact, encouraged.
In the excellent and highly recommended book, “Getting to Yes”, the authors advocate a similar strategy for negotiation situations that require brainstorming between parties. Here is a section from the book I really like:
“A brainstorming session is designed to produce as many ideas as possible to solve the problem at hand. The key ground rule is to postpone all criticism and evaluation of ideas. The group simply invents ideas without pausing to consider whether they are good or bad, realistic or unrealistic. With those inhibitions removed, one idea should stimulate another, like firecrackers setting off one another. In a brainstorming session, people need not fear looking foolish since wild ideas are explicitly encouraged.” Getting to Yes
As described by Osborne and also recommended in “Getting to Yes”, after the initial session of generating as many ideas as possible without criticism, the group can then begin criticizing and analyzing the ideas to narrow the list down to a small subset for consideration.
I like the special emphasis on “no criticism allowed” a lot during this initial session and have used it many times. It takes intentional effort and explicit instructions at the beginning of the meeting, and the moderator must be ready to keep the team in check. However, even with this structure, we can still end up with the same frustrating problems outlined above, resulting in a worse outcome than if the team members had just done individual brainstorming sessions.
As a solution and as a hybrid model, Grant suggests shifting to a process called “brainwriting” that goes like this:
- The team is asked to generate ideas individually (emphasizing the important conclusion in many studies that people come up with more and better ideas solo and are less prone to the issues highlighted above).
- Ideas are pooled and then shared anonymously among the group, with each member evaluating them individually.
- The team then comes together to select and refine the most promising options.
The reason we shouldn’t just stop at the individual brainstorming step is nicely articulated in the article:
“Collective intelligence begins with individual creativity. But it doesn’t end there. Individuals produce a greater volume and variety of novel ideas when they work alone. That means that they come up with more brilliant ideas than groups—but also more terrible ideas than groups. It takes collective judgment to find the signal in the noise and bring the best ideas to fruition.”
I like this hybrid model a lot, and have used it with success. By giving the team the task and time in advance of the meeting, the final list of ideas turns out to be much more interesting and exhaustive than anything that could have been created in a group session.
Enter ChatGPT
A new and probably underutilized tool that has proven to be incredibly helpful in the brainstorming process is a LLM like ChatGPT. Like all tools, ChatGPT has its strengths and weaknesses. Ideation is one of the best uses for LLMs and in my opinion should be a daily tutor and brainstorming partner for anyone in business today. There is simply no better way to generate a large volume of ideas and information in such a short time, with the ability to have back-and-forth interactions to refine and explore topics. At a minimum these tools can help get one past the “blank screen” phase of ideation that keeps many of us from getting going. Even better is when they become a sounding board to help one think through innovative solutions to a problem, or quickly generate pros and cons of various approaches.
Where would chatGPT fit into the hybrid “brainwriting” model that Grant describes? I suggest when each team member is tasked with prepping a list of ideas to be pooled for the group review, the moderator recommends using chatgpt in creative ways to come up with the list, using individual experience and expertise to add to and refine the final product. Encourage your team to be using these tools! Later, after the ideas are pooled, they can be fed thru chatGPT for ranking, listing of pros/cons, and expansion of the list with other complementary ideas that may not have made it into the original pool but are suggested based on the aggregate. Yes, you’re going to get a few strange ideas and some hallucinations. However, unlike Michael Scott in The Office (see video below), we don’t trust the computer implicitly and drive into the lake. We still have to evaluate the credibility of each ChatGPT recommendation, discarding the ones that don’t make sense, using ones that are helpful. Sometimes the specific project will require too much domain expertise for a general LLM, but other times you’ll end up with a few winners. LLMs can do this ideation and processing of complex scenarios much faster than humans, and I think you’re missing out if you aren’t using them on a routine basis.
Summary
Group brainstorming sessions have a much maligned history in the business world, and rightly so, but when done correctly are incredibly valuable to an organization. New technological tools like ChatGPT are often underutilized in these exercises and have the potential to make them even more productive. In subsequent newsletters I’ll follow up with some thoughts from chatGPT on this topic, including a proposed framework, helpful prompts, and more. We’ll also explore additional lesser-appreciated benefits to your team and organization when regular brainstorming sessions are conducted. Stay tuned!
For some comedic relief, check out one of my favorite moments from The Office that shows what happens when you trust the computer a little too much.
References:
- “Why Brainstorming doesn’t work”, by Adam Grant
- Mullen, B., Johnson, C., & Salas, E. (1991). Productivity Loss in Brainstorming Groups: A Meta-Analytic Integration. Basic and Applied Social Psychology, 12(1), 3–23. https://doi.org/10.1207/s15324834basp1201_1
- “Why Group Brainstorming is a waste of time”, by Tomas Chamorro-Premuzic
- “Ideation in Practice: How Effective UX Teams Generate Ideas“, by Aurora Harley
- Paul B Paulus, Huei-Chuan Yang,
Idea Generation in Groups: A Basis for Creativity in Organizations,
Organizational Behavior and Human Decision Processes, Volume 82, Issue 1, 2000, Pages 76-87, ISSN 0749-5978, - Fisher, Roger, William Ury, and Bruce Patton. 2006. Getting to Yes. 2nd ed. New York, NY: Penguin Putnam.