Good to Great by Jim Collins is a book about how good companies can become great. It is a compelling study of Collins and his team, which teaches us what separates successful companies from mediocre companies.
The author firmly believes that good is the enemy of great. Throughout the book, he provides instances and examples and walks us through his findings, the challenges and possibilities, and the ultimate journey from a good company to a great company.
Before we know anything about the book, let me introduce the author and explain why we should believe in his preaches.
About the Author of Good to Great:
Jim Collins is a respected author, a full-time researcher, and a consultant in the business management field.
He holds a bachelor’s degree in mathematical sciences from Stanford University and did his MBA from the Stanford Graduate School of Business, where he later served as a faculty teacher.
I said that he is a full-time researcher because that’s what he primarily does and has been doing since the start of his career.
His groundbreaking research-based books have gained him prominence in business management and leadership. His research has helped organizations achieve significant growth and success.
Let’s dive into the meat of Good to Great by Jim Collins.
Good to Great: A Summary
Jim Collins’ Good to Great is the result of years of research. It explains why some companies leap from good to great while others remain mediocre. If you are a business owner, then I highly recommend this book.
Let’s review the nine chapters in Good to Great to understand its essence and how it can be a game-changer for business owners or aspiring entrepreneurs.
Chapters of Good to Great by Jim Collins
- Chapter 1. Good is the Enemy of Great
- Chapter 2. Level 5 Leadership
- Chapter 3. “First Who… Then What”
- Chapter 4. Confront the Brutal Facts
- Chapter 5. The Hedgehog Concept
- Chapter 6. A Culture of Discipline
- Chapter 7. Technology Accelerators
- Chapter 8. The Flywheel and the Doom Loop
- Chapter 9. From Good to Great to Built to Last
Chapter 1. Good is the Enemy of Great
According to Collins, good is the enemy of great. He believes that people do not lead great lives because they are happily settling for a good life and do not feel the need to turn the flywheel to break their limits. And they remain good, which eventually stops them from becoming great.
This is what happens to companies. He believes that most companies never become great because once they become good, they settle in and don’t move the flywheel to break their limits and emerge as great companies.
Now, nothing Jim Collins says is without years of extensive research. He formed a team of 25 members who took 1143 companies into their research radar. Out of these 1143 companies, they only found 11 that leaped good to great. Further, the team studied the 11 companies closely and found data supporting his statement. And all this research took a good five years.
Chapter 2. Level 5 Leadership
No great company is built without strong leadership. The second chapter of Jim Collins’s Good to Great discusses this.
According to Collins, leadership is a five-level hierarchy. The leader is at the top position, level 5. As per Collins, level 5 leaders should be extremely ambitious. However, their ambitions should be related to the company and themselves.
According to Collins, good-to-great leaders are those who put the company first. They are people who dislike talking about their contributions and are naturally shy, reserved, and quiet.
In this chapter, Collins also breaks the belief that only an outsider can bring dramatic results and transform a company’s faith. His research found that 10 out of 11 good-to-great companies had leaders who were not outsiders but people who had worked there for years.
Chapter 3. “First Who… Then What”
This chapter discusses one of the most important aspects of any business: your team. There is a popular belief that many companies decide on their vision first, then hire people to implement it. However, Collins’ research showed quite the opposite. He found that companies who went from good to great believed in getting the right people on board and deciding what to do next.
Simply put, the research says to get the right people on the bus and then decide where the bus needs to go.
To prove this, he presented the example of what Dick Cooley, the then CEO of Wells Fargo, did in 1970. Cooley sensed that the banking industry was about to change, but no one knew what would change. So, he hired the right talents on his team who could get through any changes. This worked in his favor, as Wells Fargo did tremendously well when the wave of changes came in the banking sector.
Chapter 4. Confront the Brutal Facts
This chapter explains how great companies act on facts—no matter how brutal they are. To explain this, he took us through an example of two grocery store chains: A&P and Kroger.
A&P was once a more successful company than Kroger, but unlike A&P, Kroger hit a new high after they acted according to the facts that they collected about the customer’s wants, and the needs of the hour.
Companies that act upon facts, no matter how brutal those facts, are signs of great companies that transform their journey.
Collins also suggests that great companies focus on asking questions and debating about situations to know better and learn better.
The key takeaway from this chapter is that everyone should be comfortable knowing the facts, no matter how brutal they are. That is the only way to make decisions that help them move the flywheel to the breakthrough point.
Chapter 5. The Hedgehog Concept
Everyone knows the story about the tortoise and the hare, but do you know the story about the hedgehog and the fox?
Isaiah Berlin wrote a parable about a hedgehog and a fox. The fox attempts to catch the hedgehog multiple times in various ways, but every time, the hedgehog saves himself, using his spines each time the fox tries to catch him.
Using the story, the writer divides people into two categories: (1) people who use many strategies that make it a complex situation, and (2) people who use one strategy that simplifies their situation.
Using this story, Collins found that most “good-to-great” companies fall into the second category. These are hedgehogs. Hedgehogs use clear, concise guidelines on their path to greatness.
In this chapter, Collins also talks about the three dimensions of a company, which he calls the “three circles.”
These are:
- What can your company be best at? This means understanding what your company can and cannot do so that you will know your actual capacity.
- What is your company’s economic engine?
- What is your company passionate about?
These three circles are related to each other and complement each other. You can only be great if you are making money by being the best at what you do, which is driven by passion.
Chapter 6. A Culture of Discipline
The chapter title speaks for itself.
Let’s understand the four components that are described in this chapter.
Give your employees responsibilities and autonomy to do their jobs; let them make their own decisions and hold them accountable.
Hire self-disciplined individuals who can perform exponentially well, given their freedom. These are your people who can go to extremes to fulfill responsibilities. These self-disciplined people will bring in disciplined thought, followed by disciplined action, which helps a company perform comparably well.
Collins emphasized the third component: Avoiding tyranny. He says a culture of discipline is crucial, but it does not have to be tyrannical. In his case studies, he found that many companies have seen great results under tyrannical leaders, but they vanish when the leader retires or leaves the position, leaving the team without a culture.
The fourth component is to keep following the hedgehog concept, focus on the three dimensions or circles, and eventually break through.
Chapter 7. Technology Accelerators
Business owners must pay close attention to what Jim Collins preaches in this chapter. This is highly relevant in this era of ChatGPT and high-end technologies.
Jim Collins preaches that no doubt, technology is very important. No one denies that, but you do not have to create technology to be a great company. Instead, you should choose the relevant technology to your business, adapt it, and use it appropriately.
His research found that good-to-great companies chose a specific technology and became expert users.
He also addressed a key problem for many companies: They use technology to keep up with the times without much attention to whether the technology is relevant to their business. They follow tech without a concept, which eventually does not work out for them.
The key takeaway from this chapter is that good-to-great companies pick relevant technology and pioneer it.
Chapter 8. The Flywheel and the Doom Loop
I used the term “flywheel” several times above. That is not a coincidence, but it is relevant to Jim Collins’s book Good to Great. A flywheel is a heavy metal wheel that requires repeated pushing until it starts running independently.
At first, it would require a great push to move it an inch forward, but after repetitive pushes, the wheel starts to do its magic on its own.
Jim Collins states that things similarly work in the business world. By consistently making all the efforts described in the earlier chapters, good-to-great companies push the flywheel inch by inch, eventually hitting the breakthrough limit and performing tremendously well, but this does not happen over time. It takes its own time.
Now, what’s a doom loop?
Now, a doom loop is when companies make efforts but not consistently. They push to the flywheel and move in their direction, stop making efforts, repeat the same actions, and fall into the doom loop.
Chapter 9. From Good to Great to Built to Last
We have come to the final chapter of Good to Great.
Here, Collins references his other book, Built to Last. The book was published before Good to Great. It was written after six years of research by Collins’ team, which was not the same team that researched Good to Great.
Built to Last is a book on how companies can strive and thrive, survive all odds, and focus on their long-term success, while Good to Great is about how companies can be exponentially successful.
Though he built two different teams to research the two books, when comparing them, they found that their findings were related to each other.
Built to Last has four components, and researchers found that every finding from Good to Great also applies to the four components of Built to Last.
These are:
- Clock-Building, Not Time-Telling: This discusses an organization’s hierarchy. Good to Great has a similar concept: Level 5 leadership.
- Genius of “And”: This suggests that companies do not need to choose between A and B; they can think about how two things can co-exist. This is illustrated by the hedgehog concept, which preaches a simple, concise choice.
- Core Ideology: This discusses discipline, which is related to the culture of discipline in Chapter 6.
- Preserve the Core Progress: This is related to confronting the brutal facts.
Collins says that Good to Great feels like a prequel to Built to Last because the ideologies are so related.
So yes, the two books teach us how to become great and keep being great.
Conclusion
So, the conclusion of Good to Great says that the transformational journey of any good company into a great company does not happen overnight because of a dramatic event.
It takes time—sometimes even decades—for good companies to become great. They must push the flywheel by following each process consistently, which ultimately gives them momentum, and then they finally break through.
Jim Collins’s Good to Great can be the ultimate guide for companies to follow—especially for entrepreneurs. It outlines in detail what they should pay attention to, so they can bring momentum and breakthroughs to their ventures and transform themselves from good to great.
In this summary, I have extracted the key points from Good to Great, and I hope it was helpful for anyone who was looking for a concise summary of the book.

I am Mohammad Fahad Usmani, B.E. PMP, PMI-RMP. I have been blogging on project management topics since 2011. To date, thousands of professionals have passed the PMP exam using my resources.
