Markets feel strange right now. Stock indices across the world—especially in the US—sit near historic highs. Valuations for many companies look stretched compared to long-term averages. And a handful of mega-cap tech names, fuelled by AI optimism, have driven a disproportionate share of market returns. For some commentators, this has started to feel uncomfortably like a bubble.
At the same time, Western economies face slower long-term growth, eye-watering levels of government debt, and persistent inflationary pressures. Put all this together and investors are understandably asking a familiar question:
“Should I sell before the crash?”
It’s a sensible question—but the wrong starting point. Predicting crashes is close to impossible. As the famous quote goes, “Markets can remain irrational longer than you can remain solvent.” Valuations can stay elevated for years. Bubbles can inflate far further than seems logical. And corrections often arrive only once most investors have already thrown in the towel.
A more useful question is: “Should I sell, given my goals, timescales, and financial plan?”
Let’s unpack how to think about that.
Why a Crash Might Happen (But Not Necessarily Soon)
There are genuine reasons for caution. Equity valuations in the US, whether measured by the CAPE ratio, price-to-sales, or simple forward earnings multiples, are high compared to most historical periods. Some sectors—especially tech—are pricing in years of strong growth powered by the AI revolution.
Meanwhile:
- Growth in Western economies is structurally lower than in previous decades.
- Government debt levels are at wartime highs.
- Inflation, even as it cools, is stickier than policymakers would like.
- Interest rates remain materially higher than they were during the era of near-zero money.
Put together, you could create a gloomy scenario. But markets don’t operate on neat macroeconomic logic. They move on expectations, liquidity, momentum, investor enthusiasm—and sometimes outright speculation.
So yes, a crash could come. But conservative signals don’t tell you when, and they definitely don’t tell you whether markets will go higher first. Many investors sold out of “overvalued” markets in 2017, 2018, 2019… and missed extraordinary gains before COVID, and then missed them again after.
That’s why the selling decision can’t be based purely on fear or forecasts. It must be based on you.
If You Don’t Need the Money, Stop Worrying About Crashes
If you’re a long-term investor—retirement still ten or more years away, or you’re simply building wealth for the future—market crashes should almost never dictate your strategy.
Why? Because short-term volatility becomes irrelevant when you zoom out.
Markets rise, fall, crash, recover, and then move on to new highs. This has happened through wars, recessions, inflation spikes, political crises, and interest-rate shocks. Long-term investors who simply ride the waves are the ones who capture the full return of equities.
Trying to time exits and entries usually results in the opposite of what you want: selling low and buying high.
If you’re still contributing to your portfolio, even better. Pound-cost averaging means you automatically buy more shares when markets dip and fewer when markets rise. Over time, this smooths out volatility and reduces the emotional burden of investing.
The most successful long-term investors aren’t the ones who make brilliant decisions. They’re the ones who avoid catastrophic ones—like selling everything at the wrong moment.
If you don’t need to touch your investments for years, the correct strategy is almost always the same:
Stay invested. Keep buying. Ignore the noise.
If You Need Income Soon, Analyse Your Withdrawal Rate Properly
Many investors worry about market crashes when retirement is close. But the fear often comes from not knowing how much income they actually need, and whether their portfolio can sustain it.
This is where proper cash-flow planning becomes essential.
You might assume that retiring means selling large chunks of your investments at a time when markets could be volatile. But in reality, many retirees withdraw only a small percentage of their wealth each year. When your withdrawal rate is low, your portfolio can usually withstand downturns—even if they arrive early in retirement.
A carefully constructed retirement plan accounts for:
- expected returns
- inflation
- spending needs
- volatility
- sequencing risk
- tax planning
- the mix of assets used for withdrawals
Sequence risk—the danger of suffering poor returns early in retirement—is real. But a professional cash-flow analysis often shows that your portfolio can cope with modest withdrawals through a downturn, especially if you have a cash buffer or are able to adjust spending slightly during the worst periods.
If you need a small monthly income, the solution is usually not to sell out because you’re scared of a crash. It’s to understand your withdrawal strategy. In many cases, it will show you that your plan is already robust.
If You Need a Large Sum Soon, That’s When Selling Makes Sense
This is the scenario where selling may be wise.
If you will need a significant lump sum from your portfolio within the next five years—perhaps for a house purchase, business investment, school fees, or a known future liability—you should seriously consider reducing equity exposure now.
Not because a crash is guaranteed. But because the risk of a crash is always present, and you may not have time to recover if it happens.
When your time horizon is short, volatility is your enemy. What matters is not maximising future growth, but protecting what you already have.
By selling now:
- you may sacrifice some potential upside
- but you eliminate the possibility of a severe loss at exactly the wrong moment
This is not market timing. It’s matching your investment risk to your real-world timeline.
It is entirely rational to bank gains when the money is needed soon. Markets could keep rising for months or even years—but they could also fall 20–40% in a matter of weeks, and no long-term chart will comfort you if you’re forced to sell at the bottom.
For short-term goals, certainty beats optimism.
How to Make the Right Decision for You
The worst investment decisions usually come from emotion—fear and greed. The best come from planning.
If you are unsure whether to sell, don’t ask “Is a crash coming?” Ask:
- When do I need the money?
- What is my withdrawal rate?
- Can my plan survive a downturn?
- What is the cost of being wrong either way?
This is where proper financial advice earns its value. A good adviser will run detailed cash-flow analysis, test different market conditions, assess your risk profile, factor in inflation, and map your withdrawals to give you clarity and peace of mind.
Selling because you’re scared is rarely the answer. Selling because your plan requires it is a very different thing.
Markets may look expensive. The economic backdrop is uncertain. Rates are higher, debts are bigger, growth is slower, and optimism—especially around AI—is fuelling valuations in a way that feels familiar to anyone who lived through previous bubbles.
But none of this tells you whether a crash will happen next month, next year, or not at all.
What matters is your personal timescale, your cash-flow needs, and your long-term strategy.
If you don’t need the money: stay invested.
If you need modest income: understand your withdrawal rate.
If you need a large sum soon: de-risk your portfolio.
Let the headlines worry about crashes. You worry about your plan.
Risk warning:
Stock market linked investments and any income from them, can fall as well as rise and is not guaranteed. Any figures quoted are for illustrative purposes and should not be taken as a forecast or guarantee. Past performance should not be seen as an indication of future returns and clients may get back less than they have invested.
