How to make better decisions using the four-quadrant method

3 February 2025

Author

IBM Apptio team

Decision-making can be tough—especially when the stakes are high or when you’ve been wrestling with a problem for a long time. Sometimes you might feel as if you’re drowning in opinions, data and stakeholders’ input. If you can’t see the forest for the trees, it helps to step back and evaluate your options methodically. One simple, yet powerful, tool you can use is the four-quadrant method, inspired by the Cartesian plane. All you need is a piece of paper (or a digital note) and a clear mindset to systematically examine the pros and cons of taking action—or not.

Here is a step-by-step guide to help you use this method, along with a practical example focused on improving the “Getting started” experience in a software product. Use these instructions for any decision that’s been weighing on your mind.

The challenge of decision-making

  • Complex inputs: When making decisions, we often have to juggle multiple viewpoints and data points. Stakeholders, clients and team members might provide input that is valuable but can also be overwhelming.
  • Blurred judgment: Preoccupation with a lingering problem can cloud our thinking. We might fixate on certain aspects and lose sight of others.
  • Analysis paralysis: It’s easy to get stuck overthinking the same question “what happens if this happens?”, meanwhile, we might neglect other critical perspectives.

Why use the four-quadrant method?

  • Structured approach: It systematically frames your decision in four distinct ways, forcing you to consider both the positive and negative outcomes of acting or not acting.
  • Clarity and perspective: By taking a balanced look at the pros and cons, you sidestep the trap of focusing on just one “what if” scenario.
  • Easy implementation: Grab a piece of paper, draw two intersecting lines to form four quadrants, and follow the questions. That’s it.
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Setting up the quadrants

Think of a standard X–Y axis:

  • The horizontal axis divides your “positive” (above) and “negative” (below).
  • The vertical axis divides your “happening” (right) and “not happening” (left).

You’ll move counterclockwise from the upper-right quadrant (quadrant 2) around to the lower-left quadrant (quadrant 4). The four questions are outlined with a practical example.

Step-by-step guide to the four quadrants

Using the “Getting started” experience in a software product as an example:

Quadrant 1 (upper left):

 

“What happens if this doesn’t happen?”

  • Focus: The pros of not implementing the change.
  • Example: If we don’t improve the getting started experience:
    • We retain our current onboarding flow (no new development costs).
    • The team can focus on other product features.
    • We won’t disrupt existing workflows for current users.

Key insight: Understand the benefits of the status quo—maybe preserving resources or time.

Quadrant 2 (upper right):

 

“What happens if this does happen?”

  • Focus: The pros of implementing the change.
  • Example: If we do improve the getting started experience:
    • New users can onboard faster and more smoothly.
    • We reduce churn by increasing user satisfaction.
    • We enhance our product’s reputation with easier adoption.

Key insight: Highlight the potential positive impact and the new benefits gained.

Quadrant 3 (lower right):

 

“What won’t happen if this does happen?”

  • Focus: The cons (or risks) of implementing the change.
  • Example: If we revamp the onboarding, what negatives might arise?
    • We might lose time or budget that could have been allocated to other features.
    • We risk confusing existing users if the flow changes drastically.
    • We could over-engineer a solution and introduce new technical complexity.

Key insight: Shine a light on potential downsides or trade-offs of going through with your plan.

Quadrant 4 (lower left):

 

“What won’t happen if this doesn’t happen?”

  • Focus: The cons (or missed opportunities) of not implementing the change.
  • Example: If we keep the onboarding as is:
    • We won’t see a potential boost in user satisfaction or early engagement.
    • We might fail to capture new users who expect an easy setup.
    • We might continue to receive support tickets or complaints about the first-run experience.

Key insight: Be particularly mindful with this question—it’s a double negative, which can lead you to repeat quadrant 1 answers. Challenge yourself to identify truly missed opportunities if you decide to maintain the status quo.

Tips for using the four quadrants effectively

  1. Write it down: Don’t rely on memory alone. List bullet points clearly in each quadrant on paper or a digital whiteboard.
  2. Brainstorm freely: Give yourself space to list as many potential outcomes as possible. Avoid filtering too early.
  3. Involve stakeholders: If other people’s input is critical, invite them to contribute. Shared brainstorming can reveal perspectives you might miss.
  4. Prioritize and reflect: After filling out all four quadrants, rank which items weigh heaviest. Ask, “Which outcome matters most to our success?”
  5. Decide and document: Make a final decision based on a balanced view. Keep your notes for reference in case you need to revisit the reasoning later.

Expanding beyond a single dimension

While the four-quadrant method helps with a single binary choice—implementing a feature or not, for example—some decisions have multiple layers. In product management, you might need to prioritize an entire backlog of features or strategic initiatives. In those cases:

  • Create a more detailed matrix. Consider adding columns for metrics such as ROI, time to implement, or team resources.
  • Use weighted scoring. If your decision involves several factors—such as customer satisfaction, revenue impact and technical feasibility—assign weights to each and calculate a combined score.
  • Iterate in stages. Apply the four-quadrant method to one strategic question at a time, then compare the results across multiple questions.

Common pitfalls to avoid

  • Focusing only on quadrant 2. It’s easy to get excited about the “what happens if we do this?” scenario and overlook the other angles.
  • Ignoring quadrant 4. Double negatives are tricky; don’t dismiss Quadrant 4 as repeating Quadrant 1. Sometimes the biggest missed opportunities lurk here.
  • Skipping documentation. Relying on memory can lead to confusion and repeated discussions. Always capture your thoughts in writing.
  • Not consulting others. Decisions made in isolation might miss valuable insights or create buy-in problems later.

Use the four-quadrant method to make better decisions

The four-quadrant method is a straightforward yet comprehensive approach to clarify the pros and cons of moving forward—or staying put—with a particular decision. By carefully working through each quadrant, you’ll surface insights you might otherwise overlook and create a balanced foundation for your choice. Remember: the key is to systematically explore all sides of the issue and document your thoughts. Whether you’re deciding on a product’s new feature, personal finance changes or strategic business moves, this method can help you break free from “analysis paralysis” and confidently move forward.

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