What I Learned From Reading “How I Invest My Money” by Brian Portnoy

David Paul
3 min readMay 5, 2023

As an investor, it’s important to study the strategies employed by successful capital allocators for their own balance sheets. Brian Portnoy’s book, “How I Invest My Money,” provides insights into the investment strategies of some of the greatest capital allocators of all time. What’s interesting is that simple strategies are often the most effective, and they can include a focus on high beta low fee portfolios, keeping expenses low, and investing in things that make your life better.

The book highlights that successful investors don’t necessarily follow the conventional wisdom of trading in and out of the market or investing in active funds or direct deals. Instead, they realize that such activities don’t always produce wealth and can be a distraction from the bigger picture. Warren Buffett, for instance, is renowned for his simple investment philosophy, which involves buying undervalued companies with strong balance sheets and holding them for the long term.

Another principle highlighted in the book is the importance of keeping expenses low. Successful investors understand that every penny saved is a penny earned, and this is why they don’t subscribe to flashy lifestyle choices that erode their bottom line. Instead, they focus on optimizing their finances to save as much as possible and then invest the surplus wisely. This could involve choosing index funds, low-fee mutual funds, or diversified portfolios.

Personal savings are also a key component of building wealth, and the book underscores the importance of saving consistently, even if it’s in small increments. Whether it’s saving for retirement or an emergency fund, successful investors understand that planning for the future is crucial. Additionally, investing in things that make your life better can also be a way to build wealth. Your quality of life can affect your productivity, and investing in your health, education, or relationships can pay dividends in the long term.

The book also stresses the importance of living below your means. Successful investors live below their means and don’t allow lifestyle inflation to overtake their financial planning. Instead of spending impulsively on material possessions, they prefer to invest in experiences that add value to their lives. They realize that such investments can pay off in terms of happiness, personal growth, and even career development.

In conclusion, “How I Invest My Money” by Brian Portnoy provides valuable insights into the investment strategies of some of the most successful capital allocators of all time. Through this book, we learn that having a simple investment philosophy that’s focused on high beta low fee portfolios, keeping expenses low, personal savings, and investing in things that make your life better, can lead to long-term wealth creation. Simplicity is key, and successful investors don’t fall prey to the distractions of activity-based investing. By living below their means and avoiding the pitfalls of lifestyle inflation, they are able to build wealth in a sustainable and meaningful way.

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