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Problem Solving 101

A Simple Book for Smart People

4.1 (3,931 ratings)
14 minutes read | Text | 7 key ideas
Problem Solving 101 bursts onto the scene with the dynamism of a rock concert, blending whimsy with wisdom in a vibrant tapestry of problem-solving prowess. Crafted initially for the curious minds of Japanese schoolchildren, Ken Watanabe's lively guide transcends age, captivating adults with its approachable yet profound insights. Imagine a world where a rock band strategizes to pack arenas, an animator meticulously calculates tech investments, and students navigate academic paths—all through the lens of logic trees and matrixes. As diagrams dance across pages adorned with quirky illustrations, Watanabe invites readers to transform the mundane into the extraordinary. This engaging manual, a runaway hit in Japan, now beckons American readers to embrace the art of critical thinking, promising simplicity with a sophistication that empowers both the young at heart and seasoned business leaders.

Categories

Business, Nonfiction, Self Help, Psychology, Science, Design, Education, Productivity, Management, Personal Development

Content Type

Book

Binding

Hardcover

Year

2009

Publisher

Portfolio

Language

English

ISBN13

9781591842422

File Download

PDF | EPUB

Problem Solving 101 Plot Summary

Introduction

Life presents us with challenges every day. Some are minor annoyances, while others seem impossibly complex. Yet the difference between those who thrive and those who struggle often comes down to a simple truth: problem solving is a skill that can be learned, not a talent reserved for the gifted few. When we approach problems systematically, what once appeared overwhelming becomes manageable. The pages that follow will guide you through a straightforward yet powerful approach to tackling any challenge. You'll discover how to diagnose situations accurately, identify true root causes, break down ambitious dreams into achievable steps, evaluate options objectively, and execute plans with both determination and flexibility. These skills apply equally to personal dilemmas, professional obstacles, and even the grand challenges facing our communities and world.

Chapter 1: Diagnose the Situation First

At the heart of effective problem solving lies accurate diagnosis. Before rushing to solutions, we must understand what's really happening. This means looking beyond symptoms to identify the true nature of the problem we're facing. Consider the case of the Mushroom Lovers, a young rock band formed by Miss Mushroom, Eggplant, and Tofu. After three monthly performances at their school gymnasium, Miss Mushroom was upset that attendance remained stuck at only fifteen people. She blamed her bandmates for not bringing in crowds. Rather than simply accepting this criticism, Eggplant and Tofu decided to investigate the real cause of their attendance problem. They created a logic tree to analyze possible reasons: perhaps people weren't aware of the concerts, or they knew but didn't want to attend, or they came once but didn't return. By conducting a survey through teachers, they discovered something surprising – awareness wasn't their main issue. While they'd assumed only 5% of students knew about their concerts, actually 30% did. The real problem? Only 10% of those aware actually attended, far below their expected 60% conversion rate. Through interviews with non-attendees, they uncovered specific barriers: people didn't know what kind of music they played, the concert timing conflicted with other activities, and some simply weren't interested in music. They also learned that people who did attend might stop coming if the band kept playing the same songs at every performance. This diagnostic approach reveals how easily we can misidentify problems. Had the band simply tried to increase awareness without understanding the true barriers to attendance, their efforts would have yielded minimal results. Instead, their thorough diagnosis allowed them to develop targeted solutions like changing the concert time, previewing their music on school radio, and refreshing their song selections. When facing your own challenges, resist the urge to jump immediately to solutions. Take time to ask: What's really happening here? What data could help me understand this better? What assumptions might I be making? By approaching problems with genuine curiosity rather than assumptions, you'll build a solid foundation for effective solutions.

Chapter 2: Map Out All Potential Root Causes

Once you've diagnosed the situation, the next critical step is mapping out all potential root causes of your problem. This comprehensive approach prevents you from addressing symptoms while missing the underlying issues that truly need attention. Creating a logic tree is an invaluable technique for this phase. John Octopus, an aspiring computer graphics animator with dreams of working in Hollywood, demonstrated this perfectly when facing his first concrete goal: purchasing a $500 used Apple computer within six months without borrowing money. After calculating his current savings and projected income, John realized he would fall $248 short of his goal if nothing changed. Instead of giving up, John created a detailed logic tree with two main branches: "Increase income" and "Reduce spending." Under "Increase income," he explored options like getting money from others, increasing his current job's hourly rate, switching to a higher-paying job, and selling assets. Under "Reduce spending," he analyzed his expenditures on entertainment, food, and other categories. The beauty of John's approach was its thoroughness. He didn't limit himself to obvious solutions but mapped out every possible path. This comprehensive exploration revealed options he might have otherwise overlooked, like selling used books or cutting specific expenses that had significant impact. After developing his map of potential causes and solutions, John formed a hypothesis: "I can buy the computer within six months if I switch to a higher-paying job, sell some used books, and stop purchasing CDs and games." This became his working theory to test through further investigation. John's analysis ultimately revealed something surprising – his highest expenses weren't what he initially assumed. While he thought giving up CDs and games (his most expensive individual items) would make the biggest difference, his analysis showed he actually spent more on sports drinks and comic books due to their frequency of purchase. This insight allowed him to develop more effective strategies, like making sports drinks at home and sharing comic books with friends. When tackling your own problems, create visual maps of all possible causes and solutions. Don't filter ideas prematurely – include everything, then evaluate. Ask "what else?" repeatedly to ensure thoroughness. Remember that the most obvious causes aren't always the most significant ones, and solutions often emerge from unexpected directions when you maintain a comprehensive view.

Chapter 3: Break Down Dreams into Actionable Steps

Turning dreams into reality requires breaking them down into concrete, achievable steps. This process transforms vague aspirations into clear pathways forward, making even the most ambitious goals attainable through systematic progression. John Octopus exemplified this approach in his journey to become a Hollywood CGI director. Rather than being overwhelmed by the enormity of his dream, he identified a specific first step: acquiring a computer to begin learning animation. But he didn't stop at this general goal. He refined it to be measurable and time-bound: "I want to buy a $500 used Apple computer within six months without borrowing money from others." The specificity of John's goal allowed him to calculate precisely what he needed to accomplish. With $150 in savings and a projected additional $102 over six months from his current income and spending patterns, he identified a gap of $248. This clear measurement gave him a concrete target to work toward. John then methodically explored options to close this gap. He discovered he could reduce monthly spending from $15 to $5 by switching to powdered sports drinks and sharing comic books with friends, saving $60 over six months. By selling unused books and a golf bag from his basement, he generated another $50. Finally, he creatively increased his income by walking three dogs simultaneously instead of just one, tripling his hourly rate without working additional hours. Throughout this process, John continuously monitored his progress and adjusted his plan as needed. When interviewing for higher-paying jobs didn't yield results, he didn't give up but instead found a creative alternative. This flexibility while maintaining focus on his goal was crucial to his success. The power of breaking down dreams lies in converting the seemingly impossible into a series of achievable actions. Start with your ultimate vision, then identify the first major milestone on that journey. Make this milestone specific, measurable, achievable, relevant, and time-bound. Calculate exactly what you need to accomplish and explore multiple pathways to get there. Finally, execute your plan while remaining adaptable to new information and opportunities. Remember that achievement comes through both effective planning and quality execution. As John discovered, impact equals plan effectiveness multiplied by execution quality – you need both to succeed.

Chapter 4: Evaluate Options with Weighted Criteria

When faced with multiple possible solutions or paths forward, how do you determine which one is truly best? The answer lies in systematic evaluation using weighted criteria that reflect what matters most to your specific situation. Kiwi, a talented young football player who dreamed of becoming world-class, demonstrated this approach when choosing between two prestigious Brazilian football schools. After returning from a world tour where her team lost badly to Brazil, Kiwi decided she needed to train in a more competitive environment while also becoming bicultural and bilingual. Initially, Kiwi created a simple pros-and-cons list comparing Rio High School and Amazon High School. Rio appeared to have everything: championship status, programs for foreign students, affordable tuition within her $3,000 budget, and a desirable location. Amazon seemed less attractive with its runner-up status, lack of foreign student programs, remote location, and $5,000 tuition that exceeded her budget. However, Kiwi's evaluation transformed when she heard a sports commentator remark that "a strong team doesn't always equal a great growth environment." This prompted her to reconsider what criteria truly mattered for achieving her goals. She developed a weighted evaluation system focusing on the importance of each factor to her personal objectives. By consulting with her national team coach and a respected Brazilian coach, Kiwi learned that Amazon actually offered superior development opportunities despite not being the champion. While Rio only played their starting lineup in matches, Amazon ensured all players received equal playing time. Amazon's coaches were more dedicated and spent more face time with students, unlike Rio's celebrity coaches who were rarely present. Similarly, by speaking with American students at Rio, Kiwi discovered that Rio's foreign student program, which initially seemed attractive, actually hindered cultural immersion. The thirty-plus American students took classes together and socialized exclusively with each other, limiting opportunities to learn Portuguese and experience Brazilian culture. This weighted evaluation revealed that Amazon aligned better with Kiwi's primary goals, leading her to overcome the tuition barrier by securing sponsorship from Nike. Her thorough analysis not only led to a better decision but also created an opportunity she might have otherwise missed. When evaluating your own options, first list all relevant criteria. Then assign weights based on how important each criterion is to your specific goals. Evaluate each option against these weighted criteria, rather than making decisions based on superficial advantages. And remember to challenge your own assumptions about what matters most – sometimes our initial impressions can lead us astray from what will truly help us succeed.

Chapter 5: Execute with Flexibility and Monitor Progress

The final piece of effective problem solving is perhaps the most critical: executing your plan while remaining adaptable and continuously monitoring your progress. Even the most brilliant strategy means nothing without implementation, yet rigid adherence to plans can lead to failure when circumstances change. The Mushroom Lovers band demonstrated this balanced approach after diagnosing their attendance problem. Once they understood the real barriers preventing people from attending their concerts, they developed thirteen potential solutions, from performing in each class during registration to changing their concert time and refreshing their song selections. Rather than arbitrarily selecting which ideas to implement, they created an impact versus ease-of-implementation matrix to prioritize their actions. High-impact, easy-to-implement solutions became their first focus, while low-impact, difficult actions received lower priority. The band also showed flexibility by seeking help from others to overcome implementation challenges. When they realized creating promotional posters would be difficult given their lack of artistic skills, they enlisted John Octopus to design posters for them, transforming a low-impact, difficult task into a high-impact, easily accomplished one. Through execution and monitoring, the Mushroom Lovers increased awareness of their concerts from 30% to 90% of the school population and boosted attendance from 15 to over 200 people. Their success came from consistently implementing their plan while adapting to new information and opportunities. Similarly, John Octopus maintained flexibility in his computer-purchasing journey. When his initial job-hunting efforts didn't yield higher-paying opportunities, he creatively found a way to triple his income by walking multiple dogs simultaneously. This adaptability allowed him to achieve his goal despite unexpected obstacles. Effective execution requires breaking down your plan into specific, scheduled actions. Create a timeline with clear milestones and regular check-ins to monitor progress. When faced with unexpected challenges or new information, don't abandon your goal – instead, adapt your approach. Remember that few plans survive contact with reality intact, and the ability to adjust while maintaining focus on your objective is what distinguishes successful problem solvers. The execution phase also provides valuable feedback that informs future problem-solving efforts. Each success and failure contains lessons that help you evolve at an accelerating rate. As the book demonstrates, even small improvements compounded over time lead to dramatic differences in outcomes – a 10% monthly improvement rate can yield 22 times better results than a 1% improvement rate after just three years.

Summary

The journey through problem solving is transformative. By mastering the systematic approach outlined in these pages – diagnosing situations accurately, mapping root causes comprehensively, breaking dreams into actionable steps, evaluating options with weighted criteria, and executing with both determination and flexibility – you gain the power to shape your circumstances rather than being shaped by them. As we've seen through the stories of the Mushroom Lovers, John Octopus, and Kiwi, problem solving isn't a talent limited to the lucky few but a learnable skill and habit accessible to everyone. The key insight remains that "problem solving is a combination of thinking and acting. Just doing one or the other won't get you anywhere." Today, identify one challenge in your life and apply this framework – diagnose the situation, map potential causes, break down your goal, evaluate your options with meaningful criteria, and take that first step toward execution. The difference between those who accomplish their dreams and those who don't often comes down to this simple yet powerful approach to overcoming obstacles.

Best Quote

“When you do take action, every result is an opportunity to reflect and learn valuable lessons. Even if what you take away from your assessment seems to be of small consequence, all of these small improvements taken together make a huge difference in the long term.” ― Ken Watanabe, Problem Solving 101: A Simple Book for Smart People

Review Summary

Strengths: The book is described as simple, short, and well-presented, making it accessible. It uses interesting case studies to explain problem-solving methods, which are detailed and accompanied by diagrams for clarity. The book is praised for promoting structured problem-solving skills and expanding common sense into a system for better results. It is noted for being thorough and fun, with practical applications beyond consulting, including in manufacturing. Weaknesses: Not explicitly mentioned. Overall Sentiment: Enthusiastic Key Takeaway: The book effectively teaches structured problem-solving skills through clear examples and tools, making it valuable for professionals across various industries, particularly in enhancing critical thinking and quality mindset practices.

About Author

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Ken Watanabe

Ken Watanabe grew up bilingual in Japan and studied in the United States at Yale and Harvard Business School. He was a management consultant at McKinsey & Company for six years. He is now the founder and CEO of his own education, entertainment, and media company, Delta Studio.

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Problem Solving 101

By Ken Watanabe

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