Problem Solving 101 book cover

Problem Solving 101

Ken Watanabe
4.15 (3967 Reviews)
Overview
Key Takeaways
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Overview of Problem Solving 101

Originally written for Japanese schoolchildren, "Problem Solving 101" became a global phenomenon with 370,000+ copies sold in six months. Watanabe's McKinsey-tested framework transforms complex challenges into manageable steps, making elite consulting strategies accessible to everyone seeking clearer thinking in an increasingly complex world.

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Quick Summary9min

Feel the book through the author's voice

Deep Dive42min

Turn knowledge into engaging, example-rich insights

Flash Card7 insights

Capture key ideas in a flash for fast learning

Fun26min

Enjoy the book in a fun and engaging way

Characters in Problem Solving 101

  • Ken WatanabeAuthor and former McKinsey consultant
  • BiancaFruit stand owner achieving steady growth
  • CliffFruit stand owner using systematic problem solving

Key Themes in Problem Solving 101

  • root cause analysis
  • systematic decision making
  • strategic action planning
  • critical thinking mindset
  • logical reasoning skills

Quotes from Problem Solving 101

  • Problem-solving is a learnable skill and mindset available to everyone.

  • Challenges [are] opportunities for growth.

  • Effective problem-solving requires a balance of thinking and doing.

  • Motion [is mistaken] for progress.

  • Each success builds upon previous achievements.

Explore Your Way of Learning

Problem Solving 101 isn't just a book — it's a masterclass in Self-growth. To help you absorb its lessons in the way that works best for you, we offer five unique learning modes. Whether you're a deep thinker, a fast learner, or a story lover, there's a mode designed to fit your style.

Quick Summary Mode

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Break down key ideas from Problem Solving 101 into bite-sized takeaways to understand how innovative teams create, collaborate, and grow.

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Problem Solving 101 Lessons Told Through 26-Min Stories

Experience Problem Solving 101 through vivid storytelling that turns innovation lessons into moments you'll remember and apply.

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Ask anything, choose your learning style, and co-create insights that truly resonate with you.

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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
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117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
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"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
platform
comments
12
likes
108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
platform
star
star
star
star
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"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
platform
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96
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4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP
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"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
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201
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"It is great for me to learn something from the book without reading it."

@OojasSalunke
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"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn
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37
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483

"Makes me feel smarter every time before going to work"

@Cashflowbubu
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"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn
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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
platform
comments
12
likes
117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
platform
star
star
star
star
star

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
platform
comments
12
likes
108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
platform
star
star
star
star
star

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
platform
comments
96
likes
4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP
platform
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star
star
star
star

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
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comments
201
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16

"It is great for me to learn something from the book without reading it."

@OojasSalunke
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"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn
platform
comments
37
likes
483

"Makes me feel smarter every time before going to work"

@Cashflowbubu
platform
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