Most beginner investors get told to “just invest” without much guidance on how. There are several distinct ways to approach it, each with different risk profiles, time commitments, and suitable goals. None of them is universally right.
1. Buy and hold
Buy and hold means buying investments, usually index funds or ETFs tracking broad market indexes, and holding them for years or decades without trying to time the market.
Markets have historically gone up over long periods. The S&P 500 has returned an average of around 10% per year since its inception. The FTSE 100 has averaged around 7-8% including dividends over the past 30 years. Nobody can reliably predict when markets will drop or recover, so the most practical approach is to stay invested and let compounding do the work.
If you’d put £10,000 into a total world tracker 20 years ago and done nothing else, you’d be significantly further ahead than someone who moved in and out trying to call the tops and bottoms. Compound interest explains why the time advantage matters so much.
Buy and hold suits people with a long time horizon (10+ years) who want minimal time commitment and are happy tracking a broad market rather than picking individual companies. The main risk isn’t the strategy itself. It’s the investor abandoning it during a downturn. Why smart investors think long-term covers why that discipline matters.
2. Dollar-cost averaging
Dollar-cost averaging (DCA) means investing a fixed amount at regular intervals — say, $200 / £200 every month — regardless of what the market is doing. When prices are high, your fixed amount buys fewer shares. When they fall, it buys more. Over time, this averages out your purchase price.
The practical benefit is that it removes timing pressure. You don’t need to decide whether now is a good moment to invest. You set up a regular transfer and let it run. For many people, this is already how they invest without realising it — monthly 401(k) contributions in the US and ISA direct debits in the UK work exactly this way.
DCA also makes the emotional side easier to manage. When markets drop, the temptation is to stop or sell. With DCA, a falling market just means you’re buying more shares at a lower price, which is a good thing if you’re still years from needing the money.
This strategy pairs naturally with buy and hold. Most people who describe themselves as buy and hold investors are actually doing both simultaneously — buying more every month while holding what they already have.
One honest caveat: if you have a lump sum to invest, research consistently shows lump-sum investing outperforms DCA roughly two-thirds of the time, simply because markets trend upward over time. DCA wins on psychology more than pure maths. For someone investing from a regular salary, though, it’s largely how the process works by default.
3. Dividend investing
Dividend investing focuses on building a portfolio of stocks or funds that pay regular cash to shareholders. Rather than relying solely on the value of your investments growing, you’re also generating income.
Popular dividend stocks tend to be established companies in utilities, consumer staples, and financial services. In the UK, a strong dividend culture has historically made the FTSE 100 an attractive income vehicle, with the average yield often sitting between 3-4%. In the US, S&P 500 yields run lower at around 1.2-1.5%, but companies in the Dividend Aristocrats index have raised dividends for 25+ consecutive years.
For younger investors, DRIP — dividend reinvestment — is worth understanding. Instead of taking dividends as cash, you reinvest them automatically to buy more shares. Over decades, this compounds substantially.
Dividends aren’t guaranteed — companies cut them during tough periods. Heavy dividend investing can lead to sector concentration in energy, financials, and utilities, which adds its own risk. And the tax treatment matters: in the UK, dividends inside an ISA are tax-free; outside the ISA you get a £500 allowance (2024/25 tax year) before dividend tax kicks in. In the US, qualified dividends are taxed at capital gains rates, lower than income tax.
For most people in their 20s focused on growth, a full dividend strategy may not be the most efficient approach. You’re essentially paying tax on income you’re just reinvesting anyway, unless you’re inside a Roth IRA or ISA. Within those wrappers, that friction disappears.
4. Value and growth investing
Value and growth investing both involve choosing individual companies rather than tracking a broad market index.
Value investing
Value investing means finding companies whose stock appears cheaper than the business is actually worth — trying to buy £1 of value for 70p. The approach was popularised by Benjamin Graham and extended by Warren Buffett. It means analysing financials, competitive position, and management quality to find stocks the market has underpriced.
It takes real time and skill. It also has a failure mode called the value trap — companies that look cheap because the business is genuinely deteriorating, not because the market is wrong.
Growth investing
Growth investing means buying companies expected to grow revenues and earnings faster than the broader market, often at premium valuations. Early-stage technology companies are the classic example. When it works, the returns can be substantial. The risks are higher too — growth companies are sensitive to rising interest rates, they rarely pay dividends, and expensive valuations leave little room if growth disappoints.
Both approaches require you to be consistently right in situations where the market is wrong. Most individual stock pickers, including many professionals, underperform simple index funds over long periods. That’s not a reason to never pick stocks, but it’s a reason to be honest about what edge you actually have before putting serious money into it.
5. Picking the right strategy
For most people, the answer is a combination of buy and hold and dollar-cost averaging — regular contributions into a low-cost global index fund, left alone. It’s not exciting, but the evidence behind it is hard to argue with.
Dividend investing can complement that core portfolio, especially as you get closer to wanting income rather than just growth. Holding dividend-paying funds alongside a world index tracker is a reasonable way to build both.
Value and growth investing are worth exploring if you genuinely enjoy researching companies and can treat stock-picking as a smaller, separate slice of your portfolio. The mistake isn’t buying individual stocks — it’s abandoning your index fund core entirely to become a full-time stock picker without the time or information edge to compete.
Time horizon matters more than most people think. In your 20s with 30+ years before you need the money, growth and compounding are your biggest advantages. As you get closer to needing income, dividend-focused investing starts making more sense.
Common mistakes
Switching strategies after bad periods is probably the most expensive habit in investing. Moving from buy and hold to active stock picking after a rough year — then switching back when that doesn’t work either — means selling low and buying high in both directions.
Confusing strategy with speculation is another. Doing DCA into a single volatile asset isn’t the same as DCA into a broad index fund. The behaviour looks similar but the risk is completely different. The same goes for holding two high-yield stocks and calling it a dividend strategy.
And whatever approach you take, costs compound just as returns do. A 1% annual fee difference over 30 years isn’t 1% less money at the end — it’s a significant chunk of your final portfolio. Index fund investing basics covers how to compare fund costs properly.
Getting started
If you’re new to investing, the simplest path is to open an account, pick a broad global index fund or ETF, and invest a fixed amount every month. That covers buy and hold and DCA in one move with minimal complexity.
Once that’s working, you can layer in dividend-focused funds or explore individual stocks with a portion of your portfolio. But getting the basics right first is where most of the real gains come from.
How to start investing in your 20s goes deeper on building that foundation. If you haven’t opened an account yet, how to open a brokerage account walks through the process.