Share your opinion and earn yourself a free Motley Fool premium report!

We are looking for Fools to join a 75 minute online independent market research forum on 15th / 16th December.

To find out more and express your interest please click here

3 Warren Buffett concepts that can be as useful when investing £100 as £100m!

Warren Buffett may be a multi-billionaire but that doesn’t mean his investing lessons can’t help investors on a far, far more modest budget!

| More on:

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.

Warren Buffett did not become a multi-billionaire for no reason.

The Sage of Omaha has spent decades investing and building his wealth, learning many lessons along the way. Fortunately for other investors, he has been willing to share many of those lessons for free.

As a private investor with limited mean, it can be easy to look at a billionaire and think they operate in a different universe.

In fact, though, one reason so many investors talk about Warren Buffett is that some of the lessons from his long investing career can be relevant for investors even on a very small budget.

Here are three of the ideas Buffett uses that I apply even when investing just a small amount.

Knowing what you know — and sticking to it

Warren Buffett has repeatedly talked about the importance of staying inside one’s circle of competence as an investor.

His point is that it does not matter how wide or narrow that circle is, but that staying inside it makes it more likely that one has the necessary knowledge to assess a possible investment.

Doing otherwise – putting money into something you do not understand – is not investing but mere speculating, in my opinion.

Focus on long-term competitive advantage

Businesses come and businesses go. Some, however, are here for the long run.

It can be hard to tell in advance what businesses might stick around and do well. When trying to do so, Warren Buffett looks for a competitive advantage or what he calls a ‘moat’ (because it can help fend off rivals in the way a moat at a medieval castle could help see off possible invaders).

To see this concept in action, consider his investment in Coca-Cola (NYSE: KO).

It operates in a market where demand is large and likely to stay that way. People will always be thirsty and want to quench their thirst.

But, as with many markets where there is large demand, there is also significant competition.

So Coca-Cola has spent decades building and reinforcing a series of competitive advantages. Its brand, supported by heavy advertising, is one. A proprietary formula for its flagship product is another.

But Coca-Cola’s moat runs deeper than just brand and product. Global reach gives it economies of scale, while its extensive distribution and bottling system would be difficult if not impossible for rivals to replicate.

Buffett is a smart enough investor always to consider risks as well as possible rewards. Coca-Cola’s product portfolio could see waning demand as health-conscious consumers switch away from sugary drinks.

But that is part of the point of competitive advantages: they can hopefully help a company navigate even a risky environment and do well.

Keeping emotions in their place

Buffett uses emotional language, often talking about businesses he loves.

But when push comes to shove, the billionaire investor has repeatedly proven himself willing to make tough, rational business decisions.

His focus as an investor is building wealth and that can mean making tough decisions. Emotionally, that can feel difficult – but necessary.

C 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

Thoughtful man using his phone while riding on a train and looking through the window
Investing Articles

Here’s how much passive income someone could earn maxing out their ISA allowance for 5 years

Christopher Ruane considers how someone might spend a few years building up their Stocks and Shares ISA to try and…

Read more »

Man putting his card into an ATM machine while his son sits in a stroller beside him.
Investing Articles

Was I wrong about Barclays shares, up 196%?

Our writer has watched Barclays shares nearly triple in five years, but stayed on the sidelines. Is he now ready…

Read more »

Wall Street sign in New York City
Investing Articles

Up 17% in 2025, can the S&P 500 power on into 2026?

Why has the S&P 500 done so well this year against a backdrop of multiple challenges? Our writer explains --…

Read more »

National Grid engineers at a substation
Investing Articles

National Grid shares are up 19% in 2025. Why?

National Grid shares have risen by almost a fifth this year. So much for it being a sleepy utility! Should…

Read more »

Road 2025 to 2032 new year direction concept
Investing Articles

Here are the potential dividend earnings from buying 1,000 Aviva shares for the next decade

Aviva has a juicy dividend -- but what might come next? Our writer digs into what the coming decade could…

Read more »

Person holding magnifying glass over important document, reading the small print
Investing Articles

Just released: our top 3 small-cap stocks to consider buying in December [PREMIUM PICKS]

Small-cap shares tend to be more volatile than larger companies, so we suggest investors should look to build up a…

Read more »

This way, That way, The other way - pointing in different directions
Investing Articles

Is the unloved Aston Martin share price about to do a Rolls-Royce?

The Aston Martin share price has inflicted a world of pain on Harvey Jones, but he isn't giving up hope…

Read more »

Surprised Black girl holding teddy bear toy on Christmas
Investing Articles

How much do you need in a Stocks and Shares ISA to raise 1.7 children?

After discovering the cost of raising a child, James Beard explains why he thinks a Stocks and Shares ISA is…

Read more »