Biggest Investing Mistakes Young People Make

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Oct 10, 2025

Young investors often shy away from stocks, but is fear holding you back from wealth? Discover the biggest mistake you might be making... Click to find out!

Financial market analysis from 10/10/2025. Market conditions may have changed since publication.

Have you ever stood at the edge of a big decision, feeling that knot in your stomach because the stakes seem so high? For many young people dipping their toes into the world of investing, that’s exactly how it feels when they think about the stock market. It’s no secret that diving into stocks can seem like stepping into a maze with no map—intimidating, confusing, and maybe even a little risky. But here’s the thing: avoiding stocks altogether might just be the biggest mistake you’re making on your journey to financial freedom.

Why Young Investors Shy Away from Stocks

The stock market can feel like a rollercoaster you’re not sure you want to ride. A recent survey revealed that 21% of Americans avoid stocks because they find the market too daunting, with that number climbing to 29% for Gen Z and 24% for millennials. It’s understandable—between the jargon, the charts, and the horror stories of market crashes, it’s easy to think, “Why bother?” Instead, many young people gravitate toward cash or bonds, thinking they’re playing it safe. But are they really?

“When you’re young, focusing too much on avoiding losses instead of chasing gains is a recipe for missing out.”

– Wealth management expert

I’ve seen it time and again: young investors parking their money in savings accounts or bonds because they feel “safer.” But here’s a subtle truth I’ve come to appreciate: safety in investing isn’t just about avoiding losses today—it’s about securing your future. And for young people, that future is a long runway, which is exactly why stocks should be your go-to.

The Power of Time in Investing

If there’s one thing young investors have in spades, it’s time. Time to ride out market dips, time to let your investments grow, and time to harness the magic of compounding. Think of it like planting a seed today that grows into a towering tree by the time you’re ready to retire. The stock market, despite its ups and downs, has historically been the best place to make that happen.

Over the long haul, stocks have consistently outperformed other asset classes. Data shows that the S&P 500, a benchmark for the largest U.S. companies, delivered an average annual return of nearly 12% from 1928 to 2024, including dividends. Compare that to 5% for 10-year U.S. Treasury bonds and 7% for corporate bonds over the same period. That’s a gap that can turn a modest investment into a life-changing sum over decades.

Here’s a quick example: if you invest $5,000 at age 25 in a stock index fund with an average return of 10% (a conservative estimate), by age 65, that could grow to over $108,000, thanks to compounding. The same amount in bonds at 5%? You’re looking at about $33,000. That’s the difference time and stocks can make.

Why Cash and Bonds Aren’t the Answer

It’s tempting to stash your money in a savings account or bonds and call it a day. After all, they feel predictable, stable, like a cozy blanket on a cold night. But here’s the catch: that blanket might keep you warm today, but it won’t help you build the wealth you need for tomorrow. Why? Because of inflation.

Inflation quietly erodes the value of your money over time. If your savings account earns 2% but inflation is 3%, you’re effectively losing 1% of your purchasing power every year. Stocks, on the other hand, have historically outpaced inflation, making them a better bet for long-term growth. For young investors, leaning too heavily on cash or bonds is like trying to win a marathon by walking—you might get there, but you’ll miss out on the real prize.


The Stock Market Isn’t as Scary as You Think

Let’s address the elephant in the room: the stock market can be volatile. Prices go up, prices go down, and sometimes it feels like a wild ride. But for young investors, that volatility is less of a threat than it seems. Why? Because you have decades to weather the storm. A market dip in your 20s isn’t a crisis—it’s a buying opportunity.

Perhaps the most interesting aspect is how our perception of risk changes with perspective. When you’re young, the real risk isn’t a temporary market drop—it’s not being in the market at all. By staying out, you’re missing out on the growth that could define your financial future. The key is to focus on the long game, not the daily headlines.

“The stock market is a device for transferring money from the impatient to the patient.”

– Investment guru

How to Start Investing the Smart Way

So, how do you dip your toes into the stock market without feeling overwhelmed? The good news is, it doesn’t have to be complicated. In fact, some of the best investment strategies are also the simplest. Here’s where I think young investors can really shine: by keeping things straightforward and sticking to proven methods.

  • Start with index funds: These funds track broad market indices like the S&P 500, giving you exposure to hundreds of companies in one go.
  • Keep costs low: Look for low-fee funds to maximize your returns over time.
  • Stay consistent: Invest regularly, even if it’s a small amount, to take advantage of dollar-cost averaging.

One of the best options for beginners is a total market index fund. These funds, like the Vanguard Total World Stock ETF, offer exposure to both U.S. and international stocks, spreading your risk across thousands of companies. It’s like buying a slice of the global economy in one simple package.

Index Funds vs. Stock Picking: Why Simplicity Wins

Picking individual stocks might sound exciting—like you’re the next big-shot investor on Wall Street. But here’s a reality check: even the pros struggle to beat the market consistently. For young investors, trying to pick the next hot stock is like playing the lottery. Sure, you might get lucky, but the odds aren’t in your favor.

Index funds, on the other hand, are a safer bet. They’re designed to mirror the performance of the market as a whole, which means you’re not betting on one company’s success or failure. Plus, they’re low-cost and low-maintenance, making them perfect for busy young people who don’t have time to analyze earnings reports.

Investment TypeRisk LevelComplexityBest For
Index FundsModerateLowBeginners, long-term investors
Individual StocksHighHighExperienced investors
BondsLowLowConservative investors

Choosing the Right Account for Your Investments

It’s not just about what you invest in—it’s also about where you hold those investments. The type of account you use can have a big impact on your taxes and overall returns. For example, a 401(k) or IRA offers tax advantages that can help your money grow faster, especially for retirement savings.

In my experience, young investors often overlook the power of tax-advantaged accounts. Putting your index funds in a taxable brokerage account might seem fine, but you could end up with an unexpected tax bill. A retirement account, on the other hand, lets your investments grow tax-free or tax-deferred, giving you more bang for your buck over time.

Other Options for Young Investors

If the idea of an all-stock portfolio feels too aggressive, there are other options to ease you into investing. Balanced funds and target-date funds can be great choices for those who want a mix of stocks and bonds without the hassle of managing it themselves.

A balanced fund keeps a fixed mix of assets—say, 60% stocks and 40% bonds—over time. A target-date fund, on the other hand, adjusts that mix as you age, gradually becoming more conservative as you approach retirement. Both are low-maintenance ways to diversify your portfolio while still capturing the growth potential of stocks.

Overcoming the Fear Factor

Let’s be real: fear is a powerful thing. It’s what keeps us from taking risks, whether it’s asking someone out or investing in the stock market. But just like in relationships, playing it too safe in investing can mean missing out on something great. The key is to start small, educate yourself, and trust the process.

One way to build confidence is to start with a small investment and watch it grow over time. Even $50 a month in an index fund can add up over the years. The more you learn about how the market works, the less intimidating it becomes. And honestly, there’s something pretty empowering about taking control of your financial future.

The Long Game: Why Patience Pays Off

Investing isn’t about getting rich quick—it’s about building wealth steadily over time. For young investors, that means embracing the power of compounding and staying the course, even when the market gets bumpy. Think of it like a long-term relationship: there will be ups and downs, but commitment pays off in the end.

“The best time to plant a tree was 20 years ago. The second-best time is now.”

– Financial planner

Every dollar you invest today is a step toward financial independence tomorrow. By focusing on stocks, keeping costs low, and leveraging time, young investors can avoid the biggest mistake of all: letting fear keep them on the sidelines.


So, what’s holding you back? Is it the fear of losing money, or maybe just not knowing where to start? Whatever it is, take it one step at a time. Open that investment account, pick a low-cost index fund, and start small. Years from now, you’ll look back and thank yourself for taking the leap.

The fundamental law of investing is the uncertainty of the future.
— Peter Bernstein
Author

Steven Soarez passionately shares his financial expertise to help everyone better understand and master investing. Contact us for collaboration opportunities or sponsored article inquiries.

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