For the past few years, the stock market has been able to shrug off almost every headwind. Whenever one part of the economy weakened, another seemed strong enough to pick up the slack.

High rates were offset by huge AI spending. Weak housing was masked by strong corporate earnings. Inflation cooled enough to keep hopes for easier monetary policy alive.

Now several of those offsets are weakening at the same time… creating a much tougher risk/reward setup for investors.

Here are four of the biggest headwinds facing the market right now… and how they’re driving one another.

1. High rates are squeezing the economy from every direction

The easiest place to see the impact of rising interest rates is housing.

Before 2021, a borrower could lock in a 30-year mortgage around 3.25%. On a $500,000 mortgage, that works out to a monthly payment of roughly $2,175.

At today’s rate of around 7.17%, the same mortgage costs roughly $3,400 per month.

That’s more than $1,200 in additional monthly expense. Over the life of the loan, the difference is more than $400,000.

That helps explain why housing activity remains so constrained. Millions of homeowners locked in mortgage rates near 3% during the low-rate era. Moving today would mean replacing that loan with one carrying roughly twice the interest rate.

But the pressure extends well beyond housing.

Higher rates increase borrowing costs for businesses and governments at a time when debt levels are already historically high. Global government debt now equals roughly 94% of world GDP, while governments are spending close to 3% of global GDP on interest payments alone.

The larger the debt load, the more damaging higher rates become. As governments refinance maturing debt at higher yields, a growing share of their budgets goes toward interest payments—leaving less room for infrastructure, investment, and other spending.

2. The AI boom is getting much more expensive

The AI buildout has become one of the largest capital spending booms in history.

Hyperscalers are spending heavily on data centers, chips, power infrastructure, networking equipment, and other AI-related projects. That spending has supported earnings growth across Big Tech and helped drive investment throughout the broader economy.

The problem is that the planned buildout is too large to fund entirely from existing cash flows.

JPMorgan estimates roughly $5.5 trillion will be invested in AI data centers from 2026 through 2030. But only about $1 trillion of that total is expected to come from free cash flow.

The rest will need to come from debt, equity, private capital, or other financing sources.

That makes interest rates increasingly important to the AI story.

A project that made sense when capital was cheaper can produce very different returns when borrowing costs rise. And when companies plan to spend trillions of dollars, even small changes in financing costs can materially change the economics.

That doesn’t mean AI spending is about to stop—demand remains enormous. But it does mean investors can’t assume spending will continue accelerating at the same pace regardless of the cost of capital.

3. Energy costs are pressuring both earnings and inflation

Oil and diesel prices affect far more than energy companies.

Trucks move products across the country. Airlines depend on jet fuel. Manufacturers consume large amounts of energy. Farmers rely on diesel and fertilizer. Retailers operate huge distribution networks.

When those costs rise, companies generally have two choices: absorb them and accept lower margins, or pass them along through higher prices.

J.B. Hunt recently gave investors a clear example of the first problem. The trucking company lowered its third-quarter earnings-per-share guidance by 5%–10%, citing higher fuel costs. Management also said record-high diesel prices were creating at least a $10 million headwind.

The stock fell sharply following the warning.

And many other companies are likely to follow suit.

Companies that absorb those increases risk lower earnings. Meanwhile, companies that pass them along risk keeping inflation elevated. And persistent inflation makes it harder for long-term interest rates to fall.

So higher energy costs can pressure the market through two channels at once: weaker corporate profits and tighter financial conditions.

4. Consumers are facing higher costs in several major categories

Consumers are dealing with higher borrowing costs at the same time everyday expenses are beginning to rise again. And food prices, in particular, are likely to surge even higher in the near term. (Higher diesel prices increase transportation costs… Higher energy prices raise production and processing costs… And fertilizer prices affect agricultural costs.)

The result is straightforward: If households have to spend more on housing, transportation, food, and utilities, they have less money available for discretionary purchases.

That matters for corporate earnings. If essential expenses continue rising, retailers, restaurants, travel companies, and other consumer-facing businesses could eventually feel the impact.

Why these headwinds matter together

None of these risks is new on its own.

Investors have dealt with high interest rates for years. Oil prices have spiked before. Housing has already slowed substantially. And questions about the sustainability of AI spending have been building for months.

The concern is that these pressures increasingly reinforce one another.

Higher energy costs squeeze corporate margins and consumer budgets. If companies pass those costs along, inflation stays higher. Persistent inflation keeps pressure on interest rates. Higher rates weigh on housing, business investment, and the cost of financing the AI buildout.

When borrowing and input costs remain elevated, companies have less room for disappointment. That’s especially important for expensive stocks priced for strong future growth. Higher interest rates make those future earnings less valuable today, while any slowdown in earnings growth gives investors less reason to pay premium valuations.

Meanwhile, investors have more alternatives than they did during the zero-rate era. Money market funds and high-quality bonds can now offer meaningful yields without taking the same level of equity risk.

What investors should do now

The takeaway isn’t to sell everything and wait for the market to collapse. It’s to be more selective about the risks you’re willing to take.

First, pay closer attention to balance sheets.

Companies that depend heavily on borrowing become more vulnerable when rates stay high. Businesses with strong cash flow and manageable debt have far more flexibility to keep investing, make acquisitions, or simply ride out a weaker environment.

Second, look for pricing power.

Higher fuel, labor, commodity, and financing costs will affect companies differently. Businesses that can raise prices without losing customers have a better chance of protecting margins. Companies operating on thin margins with little ability to pass along higher costs are more exposed.

Third, be careful paying premium valuations for growth that still has to arrive years from now.

Higher interest rates make future earnings less valuable today. That matters most for expensive momentum stocks where investors are already assuming years of strong growth.

The underlying business can remain excellent while the stock still becomes vulnerable if earnings disappoint or valuation multiples contract.

Finally, keep some powder dry.

If these headwinds lead to a broader pullback, high-quality companies could trade at much better valuations. Having cash available allows you to take advantage of those opportunities instead of being forced to sell something else first.

That’s a much different position from trying to predict exactly when the market will bottom.

Want more advice on how to navigate the market’s biggest risks… and which stocks to buy on a pullback?

Tune in to Wall Street Unplugged.