저자: 조엘그린블라트 · 한국인
요약 보기
결론: 복잡한 월가 대신 '좋은 회사를 싸게 사라'는 단순한 원칙과 인내가 장기 초과수익의 핵심이다. 그린블라트는 1985~2005년 Gotham Capital에서 연평균 40% 수익을 기록했다고 소개되며, 1천만 원이 20년 뒤 83억 원이 되는 수치를 제시했다. 그는 복잡한 모델 대신 두 가지 지표로 종목을 순위화하는 '마법공식'을 사용했다. 마법공식의 구조: 자기자본이익률(ROC)이 높은 순위와 이익수익률(수익 대비 저평가 정도)이 높은 순위를 각각 매긴 뒤 합산해 상위 30개를 기계적으로 매수한다. 방법 자체는 초등학생도 이해할 만큼 단순하다는 점이 강조됐다. 원칙의 철학: 주식을 전자신호가 아닌 기업 소유권으로 보고, 시장 소음과 거시경제 예측을 배제한 채 개별 기업 가치에 집중한다. 워런 버핏의 '적정가격의 훌륭한 기업'이라는 개념을 객관 지표로 바꾼 것이다. 인내의 문제: 마법공식은 1~3년 연속 시장 수익률을 하회하는 구간이 반드시 나타난다. 저평가 우량주가 오랫동안 소외되는 동안 투자자는 자금 이탈과 비웃음을 견뎌야 하며, 대부분은 중간에 포기한다. 그린블라트는 이 고통의 시기를 버틴 소수만 초과수익을 얻는다고 봤다. 인생과 교육으로의 확장: 그는 아들을 위해 쉬운 투자서(*The Little Book That Beats the Stock Market*)를 썼고, 뉴욕 빈곤층 자녀를 위한 차터스쿨 Success Academy를 공동 설립해 이를 '인재라는 저평가 자산 발굴'로 연결했다. 출연자 전망: 주제는 특정 종목·지수의 단기 가격 전망이 아니라 투자 철학과 인내에 관한 장기 견해다. 특정 자산에 대한 가격 방향 예측 발언은 확인되지 않았다. 리스크 및 조건: 원칙 자체는 장기 전제이며, 단기 실적 부진과 시장 과열 국면에서는 전략 이탈 위험이 크다는 점이 암묵적으로 제시됐다.
다듬은 글
Introduction: The simplest truth found in the most complex place . Viewers, where do you think the smartest geniuses in the world gather? Many people would probably name Wall Street in New York without hesitation . A place where brilliant minds who majored in mathematics, physics, and statistics at the I-League utilize supercomputers to analyze millions of data points every second.
That place is the most complex and fierce battlefield created by human intelligence that generates profit by exploiting a gap of 0.001 seconds . We often think this way. I am saying that since such smart people use such complex formulas to invest, it is nearly impossible for an ordinary individual to make money in the stock market.
I believe that investing is difficult, and to beat the market, you need secret information unknown to others or advanced mathematical knowledge. However, here is a man who shattered a container like this into pieces . He generated higher returns than any complex model on Wall Street, but the method he used was so simple that even an elementary school student could understand it.
From 1985 to 2005, for a whopping 20 years, his Gotham Capital recorded a phenomenal annual average return of 40% . It is a magical figure where an investment of 10 million won becomes a whopping 8.3 billion won after 20 years. The protagonist of this legendary record is none other than Joel Greenblatt.
He did not obsess over the hundreds of pages of charts or abstruse macroeconomic indicators churned out by computers . Instead, he asked a question. If you simplify and reduce the essence of investment to its absolute minimum, what remains in the end? Today, we will dissect the brain structure of Joel Greenblatt, who shattered Wall Street's illusion of complexity and ignited the greatest fire with the simplest principles .
The real secret of the so-called magic formula he speaks of lies not in numbers, but in a philosophy that penetrates human nature . Main Body: Principles of investment and attitude toward money. Minus: Common sense of buying good things cheaply . Joseph Greenblatt's investment philosophy is perfectly summarized in a single sentence .
Buy a good company cheaply. Viewers , did you think this was too cliché a story ? you're right. This goes beyond the world of investment and is the most basic common sense we use when buying things in our daily lives. Whether buying fruit at a supermarket or choosing clothes at a department store, we look for items that are of good quality and affordable .
However, strangely enough, people forget this simple common sense only when they enter the stock market. They get excited about expensive stocks whose prices are skyrocketing and throw money at trendy theme stocks regardless of the quality of the company. Greenblatt needed an unshakeable standard in this relationship market .
Whale Buffett said that it is better to buy great companies at a reasonable price, but for ordinary people, greatness and reasonableness were such subjective and vague concepts. So, Greenblatt quantified this great philosophy of Buffett into just two objective indicators . The first is the rate of return on capital.
This indicates how efficiently the company generates revenue with the money it possesses . In other words, it is an indicator that measures how good a company is . The second is the profit margin. We look at how low the stock price is compared to the company's earnings . In other words, it is an indicator that measures how cheap something is.
All stocks in the market are ranked based on these two indicators . Rank from 1st to 3rd place in order of highest return on capital, and then rank again from 1st to 3rd place in order of highest return on profit . And adding these two rankings to mechanically buy the top 30 companies with the highest final score, that is, the highest rankings.
This is the entirety of that famous magic formula. To Greenblatt, money was not the result of a complex game . Money was a victory for common sense. He did not view stocks as electronic signals blinking on a computer screen or chips in a gambling house. He treated stocks as having the intrinsic value of corporate ownership .
The principles of business are simple. If I buy an excellent, profitable machine at a bargain price, the profits it produces eventually become mine. He did not waste energy on market noise or the unpredictability of the macroeconomy, but firmly established only the value of individual firms . The main point is a decisive anecdote and mental management method: the painful time when negative magic does not work .
Here, we must ask a very sharp question. Joel Greenblatt's formula is so simple, and he even wrote a book about it himself and shared it with the whole world, so why hasn't everyone become rich using this formula ? Why don't Wall Street elites follow this method ? Greenblatt's answer to this question accurately captures the essence of investing .
This is because the magic formula doesn't always work. And that is precisely the real reason why the magic formula works in the long run . What kind of paradox is this? If you apply the magic formula to past data, surprisingly, there are bound to be periods where returns fall below the market average for one, two, or even as long as three consecutive years.
This is because even if you buy a good company at a low price, the market does not immediately recognize its value . The stock market is a popularity contest dominated by people's emotions in the short term . People abandon boring value stocks and flock to flashy stocks that seem like they will rise tomorrow.
Greenblatt also had to go through this painful time. The stock prices of the excellent and cheap companies he selected languished at the bottom for months, while the bubbled stocks he had not even looked at hit the daily upper limit for days in a row and were cheered by the market. Customers became anxious and began withdrawing money from the fund, and the media even mocked his value investment philosophy as an anachronistic traitor .
However, amidst this extreme fear and alienation, Greenblatt's true abilities are unleashed. He did not waver. I firmly believed that if a company's profit-generating ability remained unchanged and its stock price remained low, the market would eventually find its normal value . The human brain is instinctively designed to avoid pain.
If my account records a loss for a whole year and my portfolio stays in the same place while others brag about making money, 99% of people give up. Throwing away the formula, I jump back into chasing the trend like Bullabang. Greenblatt perfectly understood this vulnerable human nature . Even institutional investors, driven by short-term performance, could not endure the 23-year slump and abandoned the magic formula.
He realized. I mean that true magic lies not in the Excel formula, but in the patience to push that formula to the very end. Because the magic formula sometimes does not work, others give up on this method, and the reward of excess profit returns only to the few who stick to the principles to the end .
Greenblatt proved through his painful time of patience that investing is not a game of intelligence, but a game of the mind . Main Body 3: Life Purpose and Happiness Beyond Money, Minus, and True Value Investment for the Next Generation. Greenblatt, who successfully led Gotham Capital and created an astronomical fire.
However, the point where his life truly shines is not the way he earned money, but the way he gives back that money and wisdom to the world . One day, he wanted to teach his children the essence of investment . I wanted to pass on the essential wisdom needed to live in the world, rather than complex financial statements or difficult economic terms .
So he wrote a book in language simple enough for even his middle school son to understand. That is the famous little book, *The Little Book That Beats the Stock Market*, that changed the lives of millions of people around the world. He did not intend to teach children mechanical skills for making money through stocks .
I wanted to teach the discernment to recognize good value , independent thinking that is not swept away by temporary trends, and the tenacity and patience to persevere until results are achieved . For him, the principles of investment were aligned with the principles of life. Furthermore, Greenblatt extended his philosophy into the realm of education.
He co-founded a charter school called Success Academy Success Okedom to provide quality educational opportunities to the poor and children of New York, USA . It is about realizing the true value of children who are unable to develop their talents due to impoverished circumstances—in other words, excellent raw gems undervalued in the market—by discovering them and providing them with the best education.
The children at the school he founded surprised the world by recording top-tier academic achievements in all of New York State . Why did O'Street's ruthless competitor devote himself so much to education? This is because I realized that discovering and nurturing human potential is a far greater and more exciting investment than discovering and growing corporate value.
Joel Greenblatt is not happy in wealth. He established his own clear and simple principles in a complex world, possessed a strong mentality to uphold them, and ultimately used the wisdom and capital he accumulated to improve the lives of others, which is why he was able to remain a truly happy investor.
In conclusion, finding my own unwavering magic formula. Dear viewers, the life and philosophy of Joel Greenblatt offer a remarkably clear signpost to us who are lost and wandering amidst today's flood of information . The market whispers to us every day, tempting us that we must buy this new theme stock and sign up for these complex derivatives to become rich .
However, Greenblatt says firmly. Complexity actually only clouds judgment. The most important thing is the patience to establish simple principles based on common sense and steadfastly stick to them, no matter what the world says . Ultimately, the hardest enemy to defeat in the world of investing is not market volatility, but my own mind gripped by impatience and fear .
What Joel Greenblatt proved was not a perfect mathematical formula, but the psychological stability provided by investment without loss and the ironman mentality of making time work in your favor. Our lives are not much different from this . Are you feeling anxious as you try to fit yourself into the complex standards set by others, keeping up with their pace ?
Perhaps we, too, need our own simple formula to block out external noise and focus on the essence . What principles are you currently using to balance your investments and life? What is the unwavering standard that sustains your life? Please share your insightful thoughts and experiences in the comments .

Comments 0