We have some exciting news to share! The Motley Fool UK has now become an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. We’ll be introducing a new name and brand over the coming weeks — we're very excited to share it with you and embark on this new chapter together!

Could the stock market really crash by 57%?

A group of researchers has outlined a scenario in which AI causes a devastating stock market crash. James Beard explains what he’s doing.

| More on:

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.

Santa Clara offices of NVIDIA

Image source: NVIDIA

You don’t need to be Nostradamus to know that the stock market will crash. When? Who knows. But while history tells us that markets frequently fall more than 20% from recent highs, it also provides plenty of evidence to suggest that they are likely to recover to pre-crash levels.

However, could things be different now with the emergence of artificial intelligence (AI)?

Those of a nervous disposition look away now

Citrini Research recently outlined a scenario (not a prediction) in which more and more jobs are replaced by machines, leading to a fall in wages and a severe recession brought about by a collapse in the mortgage market.

It paints a picture of the S&P 500 falling 57% from its October 2026 peak.

As investors, we still have time to assess how much of our portfolios are built upon assumptions that won’t survive the decade. As a society, we still have time to be proactive.

Citrini Research

Although I’m aware of the risks, I’m not too concerned. Are we going to be stupid enough to let AI ruin our lives in such a way?

However, regardless of whether a crash is going to be caused by AI or not, here’s what I’m doing to try to protect myself should the worst happen.

My strategy centres on a three-pronged approach:

Get ready…

Having some uninvested cash means I can react quickly should any opportunities arise to bag myself a few bargains. And being diversified is important because defensive stocks tend to be less affected by the business cycle.

It’s also important to try and ignore any short-term disruption. During Warren Buffett’s six decades at Berkshire Hathaway there were plenty of slumps, crashes, and corrections. Yet astonishingly, $1 invested in the company in 1964, would have been worth $60,993 at the end of 2025.

The biggest and best?

One stock that I think could be a long-term winner is Nvidia (NASDAQ:NVDA).

Remarkably, of 70 Wall Street analysts covering the stock, 64 give it a Buy rating. Only one is advising its clients to Sell.

Of course, these 64 could be wrong.

It’s likely that a rival chip will emerge. Many well-funded companies, including some household names, are working on their own versions.

And Bloomberg reported in April that up to half of all US data centres planned for 2026 are likely to be delayed. A lack of access to suitable energy infrastructure and equipment shortages are the biggest problems.

However, it’s always worth sitting up and taking notice when there’s near-unanimity of opinion among brokers.

Personally, I think the potential for Nvidia is huge. If the company can achieve (or even get close to) some of the earnings forecasts that I’ve seen, its stock looks remarkably cheap to me. Its new Vera Rubin chip is massively more powerful than its current Blackwell version. And the group’s venture capital arm is investing heavily in “technology visionaries solving complex problems”.

Inevitably, Nvidia would be caught in the fallout from a stock market crash. But over the long term, I’m sure the demand for semi-conductors will rise massively. The company’s been described as the least replaceable in the industry. I agree. That’s why I think it’s a stock to consider.

James Beard has no position in any of the shares mentioned. The Motley Fool UK has recommended Nvidia. 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

Finger clicking a button marked 'Buy' on a keyboard
Investing Articles

Could this FTSE 100 company, down 54% in 5 years, be a perfect Stocks and Shares ISA buy?

With its shares in a spin, this might not be an obvious Stocks and Shares ISA choice. Here's how writing…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

Could Nvidia stock still be a bargain after its 1,241% rise?

After a stellar few years, could Nvidia stock have further to run? This writer thinks so -- but he's also…

Read more »

Young woman working at modern office. Technical price graph and indicator, red and green candlestick chart and stock trading computer screen background.
Investing Articles

How much passive income could be generated from £274k in an ISA?

The average house price in the UK is now £274k. What kind of passive income might that same amount bring…

Read more »

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

£10,000 put into the FTSE 100 a decade ago is now worth…

Muhammad Cheema takes a look at the performance of the FTSE 100 over the last 10 years, along with one…

Read more »

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

How much is needed in an ISA to target a £2,091 monthly passive income?

Here's how an ISA can be combined with a long-term investing strategy to target passive income aimed at easily beating…

Read more »

ISA coins
Investing Articles

£20,000 put in a Cash ISA a decade ago is now worth…

Cash ISAs are massively popular because of their tax benefits. But could Brits be losing out by not investing in…

Read more »

A senior man and his wife holding hands walking up a hill on a footpath looking away from the camera at the view. The fishing village of Polperro is behind them.
Investing Articles

How much do you need in an ISA or SIPP to target a £997 monthly income?

Harvey Jones says a Self-Invested Personal Pension, or SIPP, offers investors terrific tax breaks, especially when matched with another wrapper.

Read more »

British pound data
Investing Articles

£5,000 invested in Lloyds shares 5 years ago now pays dividends of…

The Lloyds dividend has been on the up in recent years. What kind of dividend would an investor who bought…

Read more »