My Obsession with Charlie Munger

Illustration attributed to DALL·E 2023-01-01 19.58.50

My Obsession with Charlie Munger: A Mind Like No Other

From the moment I picked up my first book about Charlie Munger, I was hooked. Munger’s way of thinking, his ability to simplify complex ideas, and his timeless wisdom have fundamentally shaped my approach to life and business. Over time, I’ve read every single book about him, studied his partnership with Warren Buffett at Berkshire Hathaway, and absorbed his mental models and theories. To me, Charlie Munger is not just a business magnate; he’s a living example of how clarity of thought and a multidisciplinary approach can lead to a life of great achievement.

A Mental Framework Rooted in Rationality

Charlie Munger is most famously known for advocating a latticework of mental models. For him, success isn’t about just mastering one field or relying on a singular way of thinking. He encourages people to draw from multiple disciplines—psychology, economics, engineering, and biology—to form a robust understanding of the world.

One of Munger’s most famous quotes captures this perfectly:

“You have to learn all the big ideas in the major disciplines—in a way that they’re in a mental latticework in your head. And you have to use them all the time to help you make decisions. You can’t make decisions in life based on a single lens.”

Reading Charlie Mungers book “On Success” in the Drakensburg Mountains

This interdisciplinary approach has become central to how I navigate the world. It’s helped me avoid tunnel vision, and instead, I look for patterns and solutions from different angles.

The Power of Inversion

One of Munger’s most practical mental models is inversion—the idea of solving problems by thinking about what not to do. It’s a technique he applied not only to business decisions but also to his overall approach to life.

“All I want to know is where I’m going to die so I’ll never go there.”

This humorous, yet powerful concept highlights Munger’s ability to cut through complexity. By focusing on avoiding failure, you often make better decisions. It’s advice I constantly remind myself of, especially in business. By identifying what could go wrong or what could derail an initiative, I’m better positioned to make prudent decisions.

Another aspect of inversion Munger often emphasized is avoiding stupidity rather than striving to always be brilliant. He famously said:

“It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.”

Rather than trying to always be the smartest person in the room, Munger’s approach is to minimize mistakes and avoid reckless actions. This is an incredibly powerful mindset—one that I’ve adopted in my own life. Focusing on what not to do often simplifies decision-making and eliminates unnecessary risk.

By consistently aiming to eliminate foolish decisions and avoidable pitfalls, I’ve found that my outcomes improve naturally. Munger’s brilliance lies in understanding that most people waste time chasing perfection or coming up with groundbreaking ideas, when real success often comes from simply avoiding mistakes and keeping things straightforward.

The Sin of Envy

One of the most profound lessons Munger has shared is his view on envy, a sin he considers to be not only destructive but utterly pointless. Unlike other vices like gluttony or greed, which at least give temporary satisfaction, envy offers nothing but harm. Munger often explains how envy is rooted in human nature—an evolutionary trait from our ancestors, who constantly compared their resources with their neighbors as a means of survival.

“Envy is the dumbest of the seven deadly sins, because you get no fun for it.”

What I find so fascinating about Munger’s take is how he acknowledges the evolutionary reasons behind envy. Back when resources were scarce, it was critical to compare what you had with others to ensure survival. However, in modern society, this instinct often works against us. By constantly comparing ourselves to others, we do nothing but fuel dissatisfaction and resentment.

Munger’s understanding of envy has made me more conscious of how destructive this emotion can be. In business and life, comparing myself to others—whether it’s their success, wealth, or achievements—leads to unnecessary frustration. Instead of focusing on what others have, Munger’s wisdom has taught me to focus on my own path and to appreciate the long-term benefits of my decisions. It’s a liberating philosophy, one that frees me from the societal trap of constant comparison.

The Importance of Patience and Long-Term Thinking

Munger is known for his incredible patience, both in investments and in life. His partnership with Warren Buffett exemplifies this. Together, they have practiced long-term thinking, holding onto investments for decades, refusing to chase quick profits or be swayed by market hysteria.

“The big money is not in the buying and selling, but in the waiting.”

This resonates deeply with me. We live in a world obsessed with instant gratification, but Munger’s wisdom has taught me that great things come with time. Whether it’s investments, personal growth, or building a business, patience pays off.

Margin of Safety

Charlie Munger often stresses the importance of a “margin of safety,” which is rooted in Benjamin Graham’s investment philosophy. It’s about making decisions when you have a buffer, ensuring that even if things go wrong, you’ll still come out ahead. Whether it’s an investment or a life choice, ensuring that you’re not pushing things to the edge reduces the risk of failure.

This principle of risk management has been crucial in how I approach my own business ventures. It’s not just about taking bold, contrarian actions but ensuring those actions are calculated and have a safety net built in.

The Virtue of Knowing Your Limits

Munger is also famous for promoting the idea of circle of competence. He always emphasizes that sticking to what you know and constantly improving within that domain is more valuable than overreaching into areas you don’t fully understand.

“Knowing what you don’t know is more useful than being brilliant.”

In a world where everyone is expected to be a jack-of-all-trades, Munger’s advice stands out. It’s about playing to your strengths and understanding your limits, which is something I’ve taken to heart in both personal and professional spheres.

Cognitive Biases and Human Misjudgment

One of Charlie Munger’s most powerful insights comes from his deep understanding of human psychology. He frequently talks about how cognitive biases and psychological tendencies can lead people astray, often to their detriment. His famous speech, The Psychology of Human Misjudgment, covers many of these biases, including:

  • Confirmation bias: Our tendency to search for or interpret information that confirms our existing beliefs.
  • Anchoring bias: Relying too heavily on the first piece of information encountered (the “anchor”) when making decisions.
  • Social proof: The tendency to do what others are doing, often without thinking through it logically.

These insights have not only made me more aware of my own decision-making but also given me the tools to understand how others may think irrationally. Being mindful of these cognitive traps has helped me stay more objective and avoid common pitfalls.


Simple Principles in a World of Complexity

In a world where complexity is often mistaken for wisdom, Charlie Munger stands out with his simple, timeless principles. It’s almost amusing when you think about how many people shout from the rooftops about their groundbreaking, multifaceted solutions to life—especially in the realm of self-help and “get rich quick” schemes. They present convoluted formulas for success, promising wealth and happiness almost overnight, while Munger’s approach is refreshingly straightforward: slow, steady, and deeply rooted in rationality.

What I find so endearing about Munger, and why I consider myself a disciple of his teachings (yes, I said it!), is how his principles go against the grain of modern quick-fix culture. He lives his life as a testament to the power of patience, discipline, and consistency. While others tout shortcuts to success, Munger reminds us that real wealth—whether in business, relationships, or life in general—is built gradually, over time.

“The big money is not in the buying and selling, but in the waiting,” he often says.

It’s such a simple idea, yet in today’s fast-paced world, it’s one of the hardest things for people to grasp. The patience to wait, the discipline to stay the course—these are the hallmarks of Munger’s philosophy. It’s a refreshing contrast to the complex solutions and quick wealth schemes that fill the shelves of bookstores and flood social media.

Many self-help books today are full of overly complex advice, detailed frameworks, and step-by-step plans that promise to change your life in 30 days. They often offer what Munger would call “noise”—superficial advice that doesn’t address the fundamentals. Munger, on the other hand, focuses on mental models that are universal, simple, and timeless. He doesn’t preach overnight success, but rather, the importance of making small, wise decisions consistently over a long period of time.

In a world obsessed with instant gratification, Munger’s philosophy is a much-needed antidote. His life is a living example of what happens when you focus on the basics: rationality, patience, and a long-term outlook. He and Warren Buffett didn’t build Berkshire Hathaway into a global giant by making flashy moves—they did it by making thoughtful, informed decisions and sticking to their principles.

Munger’s emphasis on the “latticework of mental models” is another example of simplicity at its best. His approach is rooted in common sense: don’t overcomplicate things. By drawing from different disciplines and applying those insights to problems, he makes better, more rational decisions. It’s the kind of thinking that’s accessible to anyone willing to put in the time to learn, yet so few do because they’re looking for the quick fix.

“It’s remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent,”

That’s the beauty of his philosophy. It’s not about being a genius or having some kind of secret knowledge—it’s about avoiding mistakes, keeping things simple, and focusing on the long term. I find that incredibly refreshing in a world where complexity is often seen as a virtue.


Key Decisions Made by Warren Buffett and Charlie Munger

Over the course of their decades-long friendship and partnership, Warren Buffett and Charlie Munger have made numerous significant decisions that have shaped not just Berkshire Hathaway but the broader business landscape. Here are some of the pivotal moments:

  1. The Purchase of See’s Candies (1972)
    One of the most iconic decisions the duo made was acquiring See’s Candies. Munger convinced Buffett to pay a premium for a quality company with strong brand loyalty and pricing power—something Buffett was initially hesitant about. This deal marked a shift from purely focusing on undervalued companies to recognizing the value of great businesses.
  2. The Coca-Cola Investment (1988)
    Buffett and Munger’s decision to invest in Coca-Cola remains one of their most famous moves. This was a long-term, patient bet on a global brand with lasting power. Munger helped Buffett see the importance of buying into companies with durable competitive advantages, even if they were not necessarily trading at the lowest prices. This decision highlighted a shift in their investment philosophy, emphasizing quality over mere bargain hunting.
  3. Buying into the Insurance Business (1967)
    Their decision to acquire National Indemnity in 1967 was a turning point for Berkshire Hathaway. Insurance provided a reliable stream of “float”—money that could be invested while not immediately needed to pay claims. This access to capital allowed Buffett and Munger to invest in a wide range of businesses and securities, effectively building Berkshire into a global conglomerate.
  4. The 1999 Tech Bubble Decision
    During the dot-com bubble, Munger and Buffett famously avoided the tech sector, which was filled with inflated valuations and speculative investments. Despite heavy criticism at the time, they remained steadfast in their principle of only investing in companies they understood well. When the bubble burst in 2000, this decision saved Berkshire from significant losses and further solidified their reputation for sound, disciplined investing.
  5. The Investment in Apple (2016)
    Berkshire’s investment in Apple marked one of their more recent and highly successful moves. While traditionally avoiding tech stocks, they recognized Apple as a company with a strong ecosystem, brand loyalty, and consistent cash flow. This decision was not based on hype but on the fundamentals, and it has since become one of Berkshire’s largest and most profitable investments.
  6. Avoiding Fads and Staying Disciplined
    Throughout their partnership, Munger and Buffett have consistently avoided market fads and trends that could lead to speculative bubbles. Their discipline in sticking to what they understand has been a hallmark of their success, as they have weathered market cycles and financial crises by focusing on long-term value rather than short-term gains.

Conclusion: Why I Consider Myself a Disciple of Munger’s Teachings
Munger’s philosophy is so simple yet so powerful, especially in a world obsessed with complexity, quick solutions, and shortcuts to wealth. What stands out most to me is how his approach is rooted in timeless principles—rationality, patience, and a deep understanding of human behavior. By focusing on avoiding mistakes, being patient, and understanding what truly matters, Munger has not only built a massive empire but also crafted a life of integrity and wisdom.


I consider myself a disciple of Munger because his teachings resonate with how I want to live my life—making steady, thoughtful progress rather than chasing the next big thing. His lessons on inversion, envy, and human misjudgment have been guiding principles in my own decisions, and I often reflect on his words when navigating my personal and professional paths.


In a world full of noise, Munger’s clear, rational thinking is a breath of fresh air, and his life serves as an enduring example that true success is a product of consistency, wisdom, and knowing what not to do.