When Customers Change, Your Business Model Must Catch Up

PepsiCo's latest results reveal why businesses must recognize changing customer behaviour before yesterday's winning strategy becomes tomorrow's problem.

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Alexander Pau

10/11/20266 min read

A company can spend decades building a successful brand, establish itself in millions of households, and still discover that its customers are changing faster than expected.

That is the challenge facing PepsiCo.

On October 8, 2026, the company lowered its full-year earnings expectations and said its North American recovery was taking longer than planned. Demand for snacks and beverages remained under pressure, while inflation and higher input costs complicated its efforts to improve profitability. Its North American beverage volumes fell 2% year over year in the third quarter. Reuters reported on the company's revised outlook and recovery challenges.

PepsiCo is hardly an obscure business. Its brands have enormous recognition, extensive distribution, and decades of customer relationships behind them.

That makes the situation interesting.

If a business with that kind of reach can struggle to reconnect with customers, brand recognition alone clearly isn't enough.

The lesson for smaller businesses is not to copy PepsiCo's strategy. It is to recognize that a successful business model depends on assumptions about customers, and those assumptions have an expiry date.

The problem might not be the price tag

When sales weaken, price is an obvious place to look.

Customers complain about affordability. Competitors offer discounts. Management considers promotions, adjusts prices, or tries to reduce costs to protect margins.

Those moves can help. But they don't answer a more important question:

Do customers still want what you're selling, in the way you're selling it?

PepsiCo has already experimented with price reductions on products such as Lay's and Doritos, while facing pressure from consumers and rising costs. Its latest results illustrate how difficult it can be to balance affordability, demand, and profitability.

The distinction matters because customers can reject a product for different reasons.

Sometimes the product is too expensive. Sometimes a competing option offers better value. Sometimes a customer's habits have changed, and the product no longer fits their priorities.

Those problems can look similar on a sales dashboard. They require different responses.

A discount might help someone who wants your product but cannot justify the price. It won't necessarily persuade someone who has stopped wanting it.

This is where businesses get into trouble. They respond to the symptom they can measure rather than investigating the reason behind it.

Customers don't owe you their old habits

Consumer preferences rarely change in a neat, predictable sequence.

People discover alternatives. Household budgets shift. Health priorities evolve. New competitors make different trade-offs attractive. A product that once felt essential can gradually become optional.

PepsiCo is navigating several of these pressures at once, including changing health preferences and the growing influence of GLP-1 weight-loss medications on the food and beverage market. These are contributing factors, not a complete explanation for its performance.

The broader point is that customer behaviour is not static.

Recent NielsenIQ research on the consumer outlook for 2027 highlights a market where shoppers are increasingly selective, with spending shifting away from mainstream-priced consumer products toward both value and premium alternatives.

That creates a difficult environment for businesses that assume the middle of the market will always be comfortable.

Customers might trade down on one purchase and pay more for another. They might abandon a familiar brand for a cheaper alternative, then happily spend extra on a product that offers a meaningful benefit.

In other words, customers aren't necessarily becoming cheap. They're becoming more deliberate about what deserves their money.

Companies that treat every customer as one homogeneous group risk missing those differences.

Your most dangerous assumption is that you already know your customer

Imagine running a small subscription business.

For three years, customers have paid for a premium service. Growth slows, cancellations increase, and new customer acquisition becomes more expensive.

The easy explanation is that the market is saturated. Management responds by increasing advertising or offering a discount.

But what if the actual problem is different?

Perhaps customers still value the service but no longer use half its features. Maybe a competitor has made the core benefit available at a lower price. Perhaps customers want a simpler product with fewer commitments.

Each possibility points toward a different decision.

The same issue appears in larger companies. Historical sales data can tell you what customers bought. It cannot always explain why they bought it, what changed, or what they will choose next.

That requires curiosity beyond the spreadsheet.

Talk to customers who left. Investigate why prospective buyers chose a competitor. Look for patterns in complaints, returns, repeat purchases, and the products customers substitute when yours becomes less attractive.

Then test your assumptions before committing to a major change.

The goal is not to predict every shift correctly. It is to make it easier to notice when your current explanation no longer fits the evidence.

Adaptation starts before the numbers become alarming

By the time declining demand appears clearly in quarterly results, the underlying behaviour may have been changing for months.

That creates a timing problem.

If leadership waits for revenue to fall substantially before questioning its assumptions, the company is reacting to a change rather than preparing for it.

Smaller businesses can avoid some of that delay because they often have shorter distances between customers and decision-makers. A founder may be able to speak directly with buyers, test a different offer, or change a product package without navigating a large organization.

But size is not the deciding factor. Attention is.

Here are three practical habits worth adopting.

Watch behaviour, not just stated preferences.

Customers may say they love your product and still stop buying it. Compliments are encouraging, but repeat purchases, renewals, referrals, and willingness to pay provide stronger evidence of value.

Investigate the customers you are losing.

Your most loyal customers explain why your business works today. Former customers may reveal why it could stop working tomorrow. Treat cancellations and lost sales as sources of insight, not merely disappointing outcomes.

Run small experiments before making large commitments.

Test a different package, customer segment, price point, or product feature. Define what success looks like before the experiment begins. If the evidence contradicts your expectations, change course rather than defending the original idea.

These habits are useful whether you're selling packaged food, software, professional services, or a product you have spent years developing.

They also apply to careers. As discussed in The Career Plateau Nobody Talks About, being good at what worked yesterday does not guarantee that the same approach will create opportunities tomorrow.

The real risk is defending yesterday's success

Successful companies have a particular disadvantage: their past success gives them good reasons to trust the decisions that got them there.

That confidence can become a blind spot.

A brand may assume customers will remain loyal. A retailer may assume its traditional shopping experience is sufficient. A service business may assume its existing customer segment will continue growing.

None of those assumptions is automatically wrong. The danger is treating them as facts that no longer need testing.

The official PepsiCo third-quarter results show why the situation is more complicated than a simple story of failure. Revenue grew, and the company's global business continued to demonstrate strength. Yet its North American profitability and recovery remained challenging.

A company can have valuable brands, strong international performance, and growing revenue while still needing to rethink parts of its business.

That is a more useful lesson than declaring a company successful or unsuccessful based on a single quarter.

For founders, it means questioning whether the next growth opportunity requires more of the same or a different proposition.

For career pivoters, it means recognizing when experience remains valuable but the way that experience is applied needs to change.

For established businesses, it means remembering that the market doesn't reward companies simply for having been right in the past.

It rewards them for continuing to be relevant.

The takeaway

PepsiCo's challenges are specific to its products, customers, and competitive environment. But the underlying question applies to almost every business:

Are you building for the customer you have today, or the customer you assume you still have?

The difference can determine whether a company adapts early or spends years trying to restore a business model that no longer fits.

You don't need to chase every trend or reinvent your business whenever customer preferences shift. You need to know which assumptions matter, pay attention when the evidence changes, and be willing to test a different approach.

The strongest businesses don't abandon what made them successful. They understand why it worked, recognize when those conditions are changing, and adapt before yesterday's advantage becomes tomorrow's liability.

That is not a marketing trick. It is a habit of staying relevant.

TL;DR

PepsiCo's latest results show how difficult it can be to revive demand when customer preferences, affordability concerns, and competitive pressures shift.
Falling demand is not always a pricing problem. Sometimes customers are questioning the product itself.
Companies can mistake historical brand loyalty for permanent customer loyalty.
The strongest businesses look for changes in buying behaviour before those changes become obvious in their financial results.
Founders and career pivoters can use the same principle: challenge assumptions early, test what people actually value, and adapt before the market forces the issue.

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