Mazor'sEdge

Warren Buffett is always on the lookout for undervalued stocks and businesses, but he never forgets the importance of maintaining liquidity. No matter how attractive an investment opportunity may seem, ensuring sufficient cash reserves is key to financial stability.

At the 2012 Berkshire Hathaway Annual Meeting, Buffett emphasized this principle: “We know we don’t want to go broke… And we know you can’t go broke if you’ve got a fair amount of liquid reserves around and you don’t have any near-term debts.”

This highlights a fundamental rule of investing—having liquidity protects against unforeseen downturns and allows investors to seize opportunities without financial strain. No matter the market conditions, maintaining a strong cash position is a strategy that ensures long-term success.

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© 2025 David Mazor

Disclosure: David Mazor is a freelance writer focusing on Berkshire Hathaway. The author is long in Berkshire Hathaway, and this article is not a recommendation on whether to buy or sell the stock. The information contained in this article should not be construed as personalized or individualized investment advice. Past performance is no guarantee of future results.

Excessive speculation has repeatedly led to the downfall of investors and markets. As Warren Buffett explains, it often begins with early investors identifying a genuine, overlooked opportunity. However, as word spreads, the investment loses its connection to fundamentals and turns into pure speculation—inevitably leading to a crash.

At the 2006 Berkshire Hathaway Annual Meeting, Buffett summed it up succinctly: “What the wise man does in the beginning, the fool does in the end.” He pointed out that asset classes initially driven by strong fundamentals eventually attract speculative interest, which can spiral out of control. A classic example is the infamous tulip mania in Holland in the 17th century, where the initial value of tulips was rational but soon became wildly inflated due to speculative frenzy.

This cycle repeats throughout history: early investors profit based on fundamentals, but as greed and envy take hold, speculation dominates, and the bubble bursts. The lesson? Investors must remain cautious and avoid being swept up in speculative manias detached from intrinsic value.

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© 2025 David Mazor

Disclosure: David Mazor is a freelance writer focusing on Berkshire Hathaway. The author is long in Berkshire Hathaway, and this article is not a recommendation on whether to buy or sell the stock. The information contained in this article should not be construed as personalized or individualized investment advice. Past performance is no guarantee of future results.

Unlike many mutual funds and ETFs that focus on specific market segments, Warren Buffett takes a broader approach. He values flexibility over restriction, believing that investment success comes from being free to pursue any opportunity that makes sense—without being boxed into a particular strategy.

At the 2007 Berkshire Hathaway Annual Meeting, Buffett explained, “We think the most logical fund is the one we have at Berkshire where… we can do anything that makes sense and are not compelled to do anything that we don’t think makes sense.” He emphasized that funds limited to a single asset class—like only bonds or only futures—are at a disadvantage compared to those with broader discretion, provided the right person is in charge.

In essence, Buffett’s strategy is about keeping options open, maximizing flexibility, and avoiding unnecessary constraints in the pursuit of long-term value.

Hear Buffett’s full explanation

See the complete Lessons From Warren Buffett series

© 2025 David Mazor

Disclosure: David Mazor is a freelance writer focusing on Berkshire Hathaway. The author is long in Berkshire Hathaway, and this article is not a recommendation on whether to buy or sell the stock. The information contained in this article should not be construed as personalized or individualized investment advice. Past performance is no guarantee of future results.

Warren Buffett frequently references “Mr. Market,” an important concept introduced by Benjamin Graham in The Intelligent Investor, to illustrate the unpredictable nature of the stock market. Mr. Market symbolizes the market’s emotional swings, sometimes offering fair prices and other times presenting irrational valuations driven by fear or enthusiasm.

Buffett stresses that investors should view the market as a servant, not a guide. At the 2012 Berkshire Hathaway Annual Meeting, he described Mr. Market as a “psychotic drunk” prone to frequent mistakes. “Your job is to remember that he’s there to serve you and not to advise you,” Buffett explained.

The lesson is clear: investors must form their own assessment of a company’s value based on its financial health and performance. As Graham advised, only engage with Mr. Market when his offers align with your valuation—selling at inflated prices and buying during downturns. The rest of the time, wise investors ignore the noise and trust their own analysis.

Hear Buffett’s full explanation

See the complete Lessons From Warren Buffett series

© 2025 David Mazor

Disclosure: David Mazor is a freelance writer focusing on Berkshire Hathaway. The author is long in Berkshire Hathaway, and this article is not a recommendation on whether to buy or sell the stock. The information contained in this article should not be construed as personalized or individualized investment advice. Past performance is no guarantee of future results.