Brainstorming, Idea Napkin, and Yellow Hat Thinking

PMBOK v8 Definition

Brainstorming is a general data-gathering and creativity technique used to generate ideas and solutions through group discussion (PMBOK v8, pp. 149-150). The Idea Napkin is a tool for quickly capturing and developing business ideas into a structured format (PMBOK v8, p. 149). Yellow Hat thinking, part of Edward de Bono's Six Thinking Hats method, represents optimistic, positive, and constructive thinking focused on benefits and value (PMBOK v8, p. 199). These techniques are applied across multiple Knowledge Areas, primarily during the Planning Process Group.

Why It Matters for the Exam

The PMI exam frequently tests your ability to distinguish between creativity techniques (brainstorming, idea napkin) and thinking frameworks (Six Thinking Hats, including Yellow Hat). Questions often present scenarios where the project team needs to generate innovative solutions, evaluate opportunities, or overcome creative blocks. Expect situational questions asking which technique to apply in a given context.

Key Points to Remember (for the exam)

• Brainstorming Purpose: Generate a large quantity of ideas without judgment or criticism during the idea generation phase
• Idea Napkin Function: Converts raw ideas into a structured, communicable format with key elements (problem, solution, business model, etc.)
• Yellow Hat Application: Focuses on feasibility, benefits, and positive outcomes—used after idea generation to evaluate potential
• Sequence: Brainstorming → Idea Napkin → Yellow Hat thinking (generate, structure, evaluate)
• Group vs. Individual: Brainstorming is typically a group technique; Yellow Hat can be used individually or in teams
• Common Confusion: Brainstorming generates ideas (quantity), while Yellow Hat evaluates ideas (quality/positives)
• Exam Tip: Yellow Hat is NOT about criticism—that is Black Hat thinking

Typical PMI Exam Example

The project team is stuck on how to reduce costs for a new product launch. The project manager facilitates a session where team members freely suggest any cost-saving ideas without criticism. After collecting 50 ideas, the team uses a structured template to document the top 5 ideas with their key components. Finally, the team evaluates each idea's potential benefits and value to the organization.

Question: Which techniques are being used in sequence? Answer: Brainstorming → Idea Napkin → Yellow Hat thinking

PMI Exam Traps

• Trap: Confusing brainstorming with Yellow Hat thinking

  • Reality: Brainstorming generates ideas (open, non-judgmental); Yellow Hat evaluates ideas (positive, benefit-focused)

• Trap: Thinking the Idea Napkin is a decision-making tool

  • Reality: The Idea Napkin captures and structures ideas—it does not evaluate or select them

• Trap: Applying Yellow Hat during idea generation

  • Reality: Yellow Hat thinking should come AFTER brainstorming to avoid limiting creativity during generation

• Trap: Assuming brainstorming requires immediate evaluation

  • Reality: Effective brainstorming suspends all judgment until after the idea generation phase

Important PMI Connections

Quick Review Questions

1. During which process group would you most likely use brainstorming to identify potential risks?

2. A project team has generated 30 potential solutions. Which thinking hat should they use to identify the benefits of each solution?

3. What is the primary difference between an Idea Napkin and a brainstorming session?

4. A project manager wants to capture a business idea quickly with key elements like problem, solution, and target market. Which tool should they use?

5. True or False: During a brainstorming session, team members should immediately evaluate ideas for feasibility.

PMBOK v8 Reference

Section 4.4 - Develop Project Charter (Idea Napkin, p. 149) Section 11.2 - Identify Risks (Brainstorming, pp. 149-150) Section 9.5 - Develop Team (Six Thinking Hats, p. 199)