Have you ever worked on a problem your boss assigned and wondered, “Is this really the right thing to tackle?”

You build dozens of analysis decks, stay late into the night, and push hard to solve the problem, yet the results fall short. Many business professionals have been there. The cause may not be weak analysis or execution, but something more fundamental.

Kazunari Uchida’s book “Ronten Shiko” (Issue Thinking) is built on 25 years of know-how from the Boston Consulting Group and argues for the importance of setting ‘the problem that should be solved’ at the most upstream layer of problem solving. Its central claim is that asking the right question matters far more than producing the right answer. To deliver results with limited time and resources, you need issue thinking: the ability to identify what should be solved.

In this article, we will introduce the book’s core messages and consider how to use them in real business situations.

Issue-Focused Thinking


Three Core Messages of the Book

Message 1: “The right question” matters more than “the right answer”

In business, analytical and problem-solving skills are often prized. The book argues that even more important is the ability to determine what should be solved in the first place.

Even if you deliver a perfectly accurate answer to the wrong problem, it is still a waste of time. On the other hand, if you can set the right problem, the subsequent analysis and execution usually go much more smoothly.

The author points out that the difference between top-tier consultants and the rest lies in this ability to set the issue. Partner-level consultants may delegate research and analysis to their teams, but they personally and thoroughly set the issue.

Message 2: You cannot solve every problem a company has

Companies face countless issues. With limited time and people, it is impossible to tackle them all.

  • Budget constraints
  • Limits on staffing
  • Speed of market changes
  • Moves by competitors

Given these constraints, deciding what not to do becomes crucial. You prioritize and focus only on the problems that truly need solving. This is the realistic approach to producing results.

Message 3: Issue thinking is the most upstream process in problem solving

The book organizes the problem-solving process as follows.

  • Upstream : Issue setting (deciding which problem to solve)
  • Midstream : Hypothesis thinking (testing a tentative answer)
  • Downstream : Analysis and execution (collecting data and implementing solutions)

Many business professionals spend their time downstream on analysis and execution, but it is the upstream issue setting that determines outcomes. If the issue is right, the rest of the process becomes efficient and the impact of solutions increases.

The author also explains the relationship with “hypothesis thinking,” noting that the two are neither opposing concepts nor hierarchical. Issue thinking decides “what to solve,” while hypothesis thinking decides “how to solve it.” The two are complementary.


What is an “Issue” - A Concept BCG Has Valued for 25 Years

Definition and characteristics of an issue

The “issue” repeatedly discussed in the book is a term used at the Boston Consulting Group. Simply put, it refers to “the problem that truly needs to be solved.”

Issues have the following characteristics.

  • Solving them creates a big impact
  • They have the potential to change the current situation fundamentally
  • They are hard to see at first and require effort to discover
  • They are often hidden behind organizational assumptions or bias

For example, when the problem is “sales are not growing,” many people ask, ‘How can we increase sales?’ But the real issue may be, “Is increasing sales even the right strategy?” In a shrinking market, improving margins or shifting the business might be the fundamental task instead of pursuing growth.

Why discovering issues is difficult

There are several reasons why it is hard to find the real issue.

Organizations have “the way we’ve always done things” and “implicit assumptions” that constrain thinking. If there is a culture of working on the problem set by superiors without question, reaching the true issue becomes even harder.

Also, when you are consumed by immediate tasks, you lose the room to step back and ask, ‘What really needs to be solved?’ You get busy and lose sight of the essence of the problem.

The book introduces many specific approaches for breaking through this situation, along with real-world examples.

How BCG consultants approach issue setting

An interesting point is that outstanding BCG consultants do not rely heavily on issue trees or logic flows when structuring issues.

These tools are useful for explaining to clients and checking structure, but in the actual process of discovering issues, each consultant has their own method. Rather than relying on textbook frameworks, it is important to develop your own approach.

Learn the basic structuring methods, then refine your own way of discovering issues through experience. That is the realistic path to mastering issue thinking.


How to Apply It in Real Business Situations

Practicing issue thinking in daily work

Issue thinking is a skill needed not only by consultants but by all business professionals. How can you apply it in daily work?

When receiving a directive from your boss

Instead of executing instructions as-is, it is important to pause and think.

  • Is this really the problem that should be solved?
  • Is there a more fundamental issue hidden underneath?
  • How big is the impact if we solve it?
  • Are there higher-priority problems we should address?

Making this kind of questioning a habit gradually sharpens your sense for identifying issues. Of course, the goal is not to reject your boss’s directive, but to offer constructive input like, “There might be another perspective.”

In meetings or project situations

When a problem is presented in a meeting, do not jump straight to solutions. First develop the habit of asking, ‘Is this problem statement appropriate?’

For example, suppose the agenda is, ‘Let’s think of initiatives to acquire new customers.’ If the real issue is a high churn rate among existing customers, then customer retention should take priority over acquisition.

If you take sufficient time to clarify the issue at the start of a project, you can drastically reduce rework and wasted effort later.

Your own career and way of working

Issue thinking is also useful when considering your career.

Before asking, “How can I upskill?” try asking more fundamental questions: “Is this work something I should be doing?” “What skills should I really be developing?” This can reveal more essential options rather than surface-level solutions.

Spreading issue thinking across teams and organizations

Sharing issue thinking not just individually but across teams and organizations can lead to even greater results.

Create a culture that questions issues

The first step is building a culture where it is acceptable to question the problem you are given. If people can raise constructive doubts even about issues set by supervisors, the organization’s problem-solving ability improves.

Rather than merely criticizing, a forward-looking stance like 'there may be a better issue' is important.

Of course, rather than merely criticizing, a forward-looking stance like “there may be a better issue” is important.

Spend time on issue setting

Another effective approach is to make it an organizational rule to dedicate enough time to issue setting at the start of projects.

Instead of rushing into analysis, first debate “what should be solved” thoroughly as a team. This time is never wasted; it is often the highest-ROI time you can invest.

Learn the partner-level viewpoint

As the book points out, strong leaders set the issue themselves. Team members can observe and learn how their managers define issues.

Managers should also recognize the importance of issue setting and share “why this problem is worth solving” rather than simply assigning tasks.


What You Should Know to Build Issue Thinking

What this book can and cannot give you

As many reviews note, reading this book will not make you instantly able to spot issues with pinpoint accuracy. Issue thinking is not a skill you master overnight; it is refined through practice and experience.

However, what the book provides is a shift in mindset. It helps you see what is fundamentally important in problem solving and where to focus your effort. Even that shift carries significant value.

Rich examples deepen understanding

The book features many concrete cases from consulting work.

By reading how problems arose in real companies, how issues were set, and what outcomes resulted, you can turn abstract concepts into something tangible.

On the other hand, readers who want concise theory may find it a bit verbose. Still, to articulate tacit knowledge like issue thinking, detailed examples are indispensable.

Combining with other thinking methods

The book stands on its own, but you can deepen understanding by pairing it with other thinking-method books.

In particular, Kazuto Ataka”s “Issue kara Hajimeyo” (Start with the Issue) covers a similar mindset, and reading both will make the importance of identifying the right problem resonate even more.

Also, reading the author”s “Kasetsu Shiko” (Hypothesis Thinking) alongside this book helps you understand the full flow from the most upstream layer to the downstream execution.

This book is especially recommended for people like the following.

  • People who wonder in daily work, “Is this really okay?”
  • People working on problem solving but feel results are hard to achieve
  • Managers who are in a position to define problems for subordinates and teams
  • People aiming for the consulting industry

Conversely, for those who already have a strong issue mindset, there may be little that feels new. Still, it can be worth reading as a chance to review your own thinking or return to basics.

Reviews also raise the question of whether people unfamiliar with the concept of issues will pick up this book. In that sense, it is an ideal read for those who are starting to sense the importance of issues. If you read the first few pages and think, “That’s it!” you should keep it close and revisit it often.


How Issue Thinking Changes the Way You Work

Your use of time changes dramatically

The biggest benefit of acquiring issue thinking is that how you use time changes.

When the right problem is clear, you no longer waste time on unnecessary analysis or deck building. You can focus your limited time on activities that truly matter.

  • Decks built late at night do not end up wasted
  • Discussions in meetings focus on the core issue
  • Project rework decreases and speed improves

These changes improve not only individual productivity but also work-life balance.

The quality of outcomes changes

By working on the right issue, the impact of solutions increases dramatically.

Even if you perfectly solve the wrong problem, the business impact is limited. But even a 70-point solution to the true problem can create major results.

The results of problem solving are determined by “the correctness of the issue x the quality of the solution.” No matter how good the solution is, it is meaningless if the issue is wrong.

Your career options expand

People who can practice issue thinking are highly valued in organizations.

If you do more than execute tasks assigned by your boss and can propose “what should really be solved,” you are seen not just as an executor but as a strategic partner.

Issue-setting ability is needed not only in consulting but also in corporate planning, executive leadership, and entrepreneurship. Developing this skill broadens your career options significantly.


Conclusion

“Ronten Shiko” explains the importance of setting ‘the problem that should be solved’ at the most upstream layer of problem solving.

In business, analytical and execution skills tend to be emphasized, but what matters even more is asking the right question. To deliver results with limited time and resources, issue thinking is essential.

The book explains consultants” tacit knowledge with concrete examples, making it easy to visualize how to apply it in practice. You will not be able to discover issues instantly, but the book offers a valuable shift in mindset.

If you often wonder “Is this really okay?” in daily work, manage people who set problems for others, or want to build more fundamental problem-solving ability, this book is well worth picking up. If the first few pages make you feel a ‘wake-up call,’ it may become the book that changes how you work.

User
Can you learn issue thinking quickly?
User
Not overnight. It is a skill refined through practice and experience, but the book is excellent as a catalyst to change your mindset.

Start tomorrow by asking yourself, “Is this really the problem that should be solved?”


Reference Information

Book Information

  • Title: 論点思考
  • Author: 内田和成
  • Publisher: 東洋経済新報社

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