3 ways I’d invest like Charlie Munger

What nuggets of wisdom can our writer glean from Charlie Munger, the business partner of Warren Buffett?

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

Fans of Warren Buffett taking his photo

Image source: The Motley Fool

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Berkshire Hathaway chairman Warren Buffett may dominate the headlines, but his long-term business partner Charlie Munger has a lot of investing wisdom too.

Here are three Munger lessons I apply to my own investing strategy.

Wait for great!

Munger emphasises that he prefers to try and make a small number of great investments than many good ones, just like his partner does. He once said: “I didn’t get to the top where I am by going after mediocre opportunities.”

That might not be modest — but it is pretty insightful. Although the idea of only going for great opportunities makes sense, I reckon many investors do not actually follow it. They cannot sit on cash year after year without investing it. Instead, an itch for action leads them to invest in what they see as the best opportunity available at a given moment.

But just because an investment looks better than the other ones available does not mean it is a great opportunity. Having the patience to sit out mediocre investment ideas and wait for really great ones has been very rewarding for Charlie Munger.

Circle of competence

Charlie Munger is another investment guru known for only focusing on his circle of competence. In fact, Munger attaches huge importance to knowing exactly what one’s circle of competence is. He once said that “knowing what you don’t know is more useful than being brilliant”.

That is quite a statement. Munger is basically claiming that even an investor of average abilities can do better than a stock market genius, simply by recognising the limits of their own knowledge when making investment decisions.

That makes a lot of sense to me. If I do not understand a business then I have no way of assessing its future profit outlook and current share price valuation. Buying its shares would be closer to speculation than investment. Knowing what I do not know — and therefore avoiding it completely — can help keep me away from some very bad choices.

Charlie Munger on learning

But what if my circle of competence is small? One approach is to expand it, for example by reading up on business and how to invest. Munger is a very enthusiastic reader and learner.

As he put it: “Live within your income and save so you can invest. Learn what you need to learn.” That sounds like a simple, old-fashioned world view but I do not think it is any less valid for that.

Following Munger’s approach, I can save money to invest in my Stocks and Shares ISA. But to try and invest it well, I need to learn about the stock market and individual businesses. That can help me find the sorts of opportunities that are a good match for my own investing objectives. It has worked brilliantly for Charlie Munger – hopefully the same approach will help me too.

Christopher Ruane has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Ice cube tray filled with ice cubes and three loose ice cubes against dark wood.
Investing Articles

Recently released: December’s lower-risk, higher-yield Share Advisor recommendation [PREMIUM PICKS]

Ice ideas will usually offer a steadier flow of income and is likely to be a slower-moving but more stable…

Read more »

Sunrise over Earth
Investing Articles

Meet the ex-penny share up 109% that has topped Rolls-Royce and Nvidia in 2025

The share price of this investment trust has gone from pennies to above £1 over the past couple of years.…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

1 of the FTSE 100’s most reliable dividend stocks for me to buy now?

With most dividend stocks with 6.5% yields, there's a problem with the underlying business. But LondonMetric Property is a rare…

Read more »

Investing Articles

Is 2026 the year to consider buying oil stocks?

The time to buy cyclical stocks is when they're out of fashion with investors. And that looks to be the…

Read more »

ISA coins
Investing Articles

3 reasons I’m skipping a Cash ISA in 2026

Putting money into a Cash ISA can feel safe. But in 2026 and beyond, that comfort could come at a…

Read more »

US Stock

I asked ChatGPT if the Tesla share price could outperform Nvidia in 2026, with this result!

Jon Smith considers the performance of the Tesla share price against Nvidia stock and compares his view for next year…

Read more »

Investing Articles

Greggs: is this FTSE 250 stock about to crash again in 2026?

After this FTSE 250 stock crashed in 2025, our writer wonders if it will do the same in 2026. Or…

Read more »

Investing Articles

7%+ yields! Here are 3 major UK dividend share forecasts for 2026 and beyond

Mark Hartley checks forecasts and considers the long-term passive income potential of three of the UK's most popular dividend shares.

Read more »