Investing
3 mins
Published:
May 28, 2025

The Power of Long-Term Investing: Why Time in the Market Beats Timing the Market

When it comes to growing your wealth, it’s easy to get caught up in the short-term noise. Market dips, dramatic headlines, and social media “hot takes” can all make investing feel unpredictable. But here’s a truth worth holding onto: long-term investing has historically been one of the most effective ways to build wealth.

At NuWealth, we believe in giving you the tools to invest with confidence - and a long-term mindset is one of the most powerful tools there is. Here's why.

1. Long-Term Investors Get to Ride Out the Ups and Downs

Markets go up and down. That’s completely normal. In fact, volatility is a natural part of investing. But when you stay invested for the long haul, you give your money the chance to recover from short-term drops and benefit from long-term growth.

Looking at historical trends, major stock markets like the FTSE 100 and S&P 500 have delivered strong returns for investors who stayed in the market for years - not days or weeks. You can invest in the S&P 500 through our All American ETF or the FTSE 100 through our British Bulldog ETF.

Bottom line? The longer you stay invested, the less impact short-term swings tend to have.

2. Compound Growth Needs Time to Work Its Magic

Compound growth is like giving your money a snowball effect: your investments earn returns, and then those returns start earning returns too.

Let’s say you invest £200 a month over 30 years with an average annual return of 5%. You could end up with around £167,000 - and more than half of that could come from growth, not your original deposits.

But compound growth needs one key ingredient: time. The earlier you start, the bigger the potential impact.

3. It Takes the Pressure Off Timing the Market

Trying to predict the perfect moment to invest, known as "timing the market" - is notoriously difficult, even for the experts. Get it wrong, and you could miss out on some of the best-performing days.

In fact, if you miss just a few of the market’s best days, it could significantly reduce your returns. Long-term investing removes the stress of trying to get the timing exactly right. You focus on staying invested, not guessing when to jump in or out.

4. It Helps You Stay Focused on Your Real Goals

Long-term investing keeps you focused on what really matters: your goals.

Whether it’s buying a home, building a nest egg, or planning a more secure retirement, staying invested over time helps align your money with your ambitions, not your emotions.

And with NuWealth, you can build a plan that’s tailored to your goals, time horizon, and comfort with risk.

4. Long-term investing with a Stocks and Shares ISA

We all want to make the most of our money — and where you choose to keep your investments plays a bigger role than many people realise.

One of the smartest, most accessible tools for UK investors is the Stocks and Shares ISA. It helps you build a portfolio that’s more tax-efficient - meaning you could keep more of your potential returns, without any extra effort.

Here’s the big win:

With a stocks and shares ISA, you won’t pay UK capital gains tax or dividend tax on your investments. And when you’re ready to withdraw, that money comes out completely tax-free.

For the 2025/26 tax year, you can invest up to £20,000 in an ISA - and you can put it all in a Stocks and Shares ISA or split it across other types, like a cash or Lifetime ISA.

Using your ISA allowance each year is one of the simplest steps you can take to grow your wealth over the long term, and it’s fully in your control.

Just remember: tax rules can change, and how they affect you depends on your individual circumstances. 

The Takeaway

There’s no shortcut to building wealth, but there is a strategy: investing regularly, staying the course, and giving your money time to grow.

Long-term investing is about patience, perspective, and making decisions that support your future, not just your feelings today.

But remember, your capital is at risk when investing. 

💡 Want to explore more?
Check out our Learning Hub for beginner guides, tips, and myth-busting content to help you invest with confidence.

This isn’t personal advice or a recommendation to buy. Tax treatment depends on your individual circumstances and may be subject to change in the future. Past performance does not indicate future gains. 

info icon
Remember when investing, your capital is at risk.
Back to top