Instead of gold, I’d buy fallen FTSE 100 shares and aim to retire 14 years early!

Could putting £500 a month into shares really help our writer retire early — 14 years early, to be precise? He considers some possible options.

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.

Content white businesswoman being congratulated by colleagues at her retirement party

Image source: Getty Images

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.

A lot of people would like to retire early. But rather than buying up gold or purchasing property to let, my approach involves acquiring small stakes in large blue-chip companies. I’m building a portfolio of FTSE 100 shares. And I think I could hopefully set up sizeable passive income streams that might help me bring forward my retirement by over a decade!

Taking a long-term approach

Retirement planning is a long-term activity. I therefore think it is well-suited to my similarly long-term approach to investing.  

If I spend £500 each month buying blue-chip FTSE 100 shares in companies with businesses I understand, over 30 years that would give me a portfolio that had cost £180,000. It may be worth more or less than that depending on share price movements.

If I invested in shares paying dividends, it could also give me growing passive income streams over the course of three decades.

The current average yield on FTSE 100 shares is 4%. But I reckon that in today’s market I could aim higher while sticking to blue-chip shares.

Imagine my portfolio averaged an 8% yield, for example (the sort of dividend currently offered by shares including Legal & General and Imperial Brands). After 30 years, such a retirement pot should throw off £14,400 annually in dividends.

The power of compounding

But what if, instead of taking those dividends while still working, I simply reinvested them to try and grow  my pension pot? That is something known as compounding.

Doing that, after 16 years, I would have a portfolio throwing off over £14,400 in dividends a year. In other words, by compounding my dividends, I could achieve the same annual income 14 years earlier.

If I wanted to boost my retirement income, I could put more than £500 in each month. The principle would still apply. Compounding the dividends would let me generate the same annual income much sooner.

Matching reality to theory

Now, a couple of caveats are worth a mention. In my example, I presume dividend yields are constant. But they probably will not be. They could move up, or indeed down.

Similarly, the example is based on consistent share prices when they too could move in either direction. That said, if they move up, it could hurt the yield on new shares but boost the overall value of my existing portfolio.

The point seems clear to me though. Compounding, as Warren Buffett says, is like pushing a snowball downhill. It gets bigger as it picks up snow that in turn picks up more snow. In this case, that snow is the dividends of FTSE 100 shares.

Finding shares to buy

Not all shares pay dividends and even those that do are not guaranteed to last. So I would not start by trying to find 8%-yielding FTSE 100 shares (although there are quite a few right now).

Instead, I would hunt for what I thought were great businesses with strong cash generation potential and an enthusiasm for paying dividends.

Then I would consider whether they are attractively valued and could be a good fit for my plan to retire well over a decade early!

C Ruane has positions in Legal & General Group Plc. The Motley Fool UK has recommended Imperial Brands Plc. 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

Group of young friends toasting each other with beers in a pub
Investing Articles

FTSE 100 shares: has a once-a-decade chance to build wealth ended?

The FTSE 100 index has had a strong 2025. But that doesn't mean there might not still be some bargain…

Read more »

Passive income text with pin graph chart on business table
Investing Articles

I asked ChatGPT for its top passive income ideas for 2026 and it said…

Stephen Wright is looking for passive income ideas for 2026. But can asking artificial intelligence for insights offer anything valuable?

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Here’s how a 10-share SIPP could combine both growth and income opportunities!

Juggling the prospects of growth and dividend income within one SIPP can take some effort. Our writer shares his thoughts…

Read more »

Tabletop model of a bear sat on desk in front of monitors showing stock charts
Investing Articles

The stock market might crash in 2026. Here’s why I’m not worried

When Michael Burry forecasts a crash, the stock market takes notice. But do long-term investors actually need to worry about…

Read more »

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

Is this FTSE 250 retailer set for a dramatic recovery in 2026?

FTSE 250 retailer WH Smith is moving on from the accounting issues that have weighed on it in 2025. But…

Read more »

Young Black woman using a debit card at an ATM to withdraw money
Investing Articles

I’m racing to buy dirt cheap income stocks before it’s too late

Income stocks are set to have a terrific year in 2026 with multiple tailwinds supporting dividend growth. Here's what Zaven…

Read more »

ISA Individual Savings Account
Investing Articles

Aiming for a £1k passive income? Here’s how much you’d need in an ISA

Mark Hartley does the maths to calculate how much an investor would need in an ISA when aiming for a…

Read more »

Two business people sitting at cafe working on new project using laptop. Young businesswoman taking notes and businessman working on laptop computer.
Investing Articles

Is investing £5,000 enough to earn a £1,000 second income?

Want to start earning a second income in the stock market? Zaven Boyrazian breaks down how investors can aim to…

Read more »