The Classic Brainstorming Trap

The interviewer asks, "Brainstorm some ways our client can increase revenue." The average candidate's pulse quickens. They see a chance to show creativity and business acumen. They begin listing ideas:

• "They could raise prices..."
• "What about a loyalty program?"
• "They could launch new products..."
• "Maybe expand to a new geography?"
• "Sell merchandise online..."

This is the "laundry list." It feels productive, but it's a critical error. You've presented a scattered collection of tactics, not a strategic analysis. You've forced the interviewer to connect the dots and decide what's important. Top-tier candidates do not delegate thinking.

From List-Maker to Architect

Consulting isn't about having the most ideas; it's about having the best, most structured approach to find the answer. Your job during a brainstorm isn't just to generate options, but to create a logical framework for evaluating them. This requires the "Brainstorming Pivot."

The pivot is a swift, deliberate move from open-ended idea generation to structured problem-solving. It happens in two steps:

1. Diverge (Briefly): Spend 10-15 seconds generating a few high-level ideas to show creative range. This acknowledges the prompt directly.
2. Converge & Structure: Immediately pivot by bucketing those ideas (and others) into a MECE (Mutually Exclusive, Collectively Exhaustive) framework. This builds your issue tree in real-time.

The Pivot in Action

Let's revisit the prompt: "Brainstorm some ways our coffee shop client can increase revenue."

Standard Response (The Laundry List): "We could offer a loyalty card, sell merchandise, start a subscription, raise prices, add new food items..."

Elite Response (The Pivot):

"Certainly. A few ideas come to mind immediately, like introducing a loyalty program, optimizing pricing, or expanding the food menu. To structure this and ensure we're comprehensive, I'd segment revenue growth levers into two main buckets:

• 1. Growth from Existing Stores, and
• 2. Growth from Network Expansion.

Within 'Existing Stores,' we can break it down further into:

• Increasing Average Ticket Size, which could be driven by pricing strategy, upselling, or shifting the product mix toward more premium items.
• Increasing the Number of Transactions, driven by improving customer frequency through loyalty programs or by increasing market penetration through local marketing.

My initial hypothesis is that the quickest wins lie within the existing store base, specifically with ticket size. I'd propose we start there."

Why This Wins

The pivoted response is exponentially more powerful. You haven't just listed ideas; you have:

• Demonstrated Superior Structure: You moved from chaos to order, proving you can handle ambiguity.
• Created a Roadmap: You've outlined the exact analysis you plan to conduct for the rest of the case.
• Taken Control: You are now leading the interviewer down a logical path that you designed.
• Embedded a Hypothesis: You've shown you don't just explore—you solve.

Stop being an idea generator. Be an architect. When the interviewer asks you to brainstorm, don't give them a list. Give them a blueprint.