by Ram Krishnan, CEO, PepsiCo North America

Our ability to retreat into content perfectly tailored to us is steadily eroding the shared cultural experiences that once connected us.

A recent Wall Street Journal article, ‘The Rise and Fall of the American Monoculture,’ got me thinking about what the fragmentation of shared culture means for brand leaders today.

Its premise is straightforward and surprisingly consequential.

For much of the 20th century, peaking from the 1980s through the early 2000s, shared pop culture served as a connective thread across American life, creating what some call the “Monoculture,” or a period when large swaths of the country watched, read, and talked about the same things at the same time.

Network television, blockbuster films, and chart-topping hits weren’t merely entertainment, they were cultural touchpoints. Think: Back to the Future, Batman, Jurassic Park, Harry Potter, or the Marvel franchise. These were stories that millions experienced together. They generated common references and collective memory, shaping conversations among neighbors, coworkers, friends, and even strangers.

Pop culture functioned as “a unifying force when factors like politics, race, gender, or geography threatened to tear us apart.”

Then, around the turn of the century, the system that produced those shared moments began to shift, disrupted by changing technology.

Cable expanded choice. On-demand viewing broke schedules. Creator-led platforms bypassed traditional gatekeepers. Algorithms increasingly determined what people watched, listened to and read. What began as expanded access quietly became something more structural: personalization at scale.

Today, Americans no longer experience culture together as the default. Instead, we move through millions of individualized feeds, where algorithms determine what we see, hear, buy, and even believe.

Culture is now tailored to personal preferences rather than shaped by a shared “mainstream” curated by studios, music executives, editors, or other traditional gatekeepers, an influence that historically rested with a fairly small and homogeneous group. In many ways, that shift has opened the door to a much wider range of voices and tastes.

However, it also means that what was once a shared cultural fabric has unraveled, replaced by millions of personalized feeds that fragment attention and reshape how we connect, consume, and experience culture.

**Algorithmic Fragmentation And The End Of Shared Attention**

If fragmentation describes the outcome, algorithms are the engine.

Consider the content you, or people close to you, consume each day: streaming video, podcasts, Substacks, TikTok feeds, YouTube channels, Spotify playlists, Netflix recommendations, Amazon shopping carts, Apple News alerts. Behind each of these sits an invisible but powerful gatekeeper: the algorithm.

It’s no surprise that 70% of people now say their media consumption feels uniquely their own. Two people can go through the same day and encounter entirely different content streams, in some cases, inhabiting separate digital worlds.

If the Monoculture is already fading in 2026, agentive AI will only accelerate the shift.

Over the next decade, AI agents are expected to play a growing role in deciding what we watch, read, buy, and even where we travel. A rising number of consumers are already comfortable accepting direct shopping recommendations from AI assistants, and the rise of “agentic commerce” is poised to change how value gets created, captured, and delivered.

This trajectory was on full display at this year’s CES, where the real story wasn’t flashy hardware, but personalization at scale. Booth after booth showcased AI designed to know individuals, anticipate needs, and tailor experiences, further replacing shared cultural reference points with customized ones.

One striking example was Agents Meet, a beta experiment that created digital twins of attendees to optimize networking opportunities. Participants were scanned and given a list of “ideal” contacts to meet up with in real life. Efficient? Absolutely. But it is also a powerful illustration of how algorithmic sorting could further erode the monoculture, curating not just what we see online, but even who we encounter in real life!

The arc is clear: convenience and customization are rising, while shared experience continues to fragment.

**Driving Growth In A World Without Shared Attention**

Up to this point, the decline of the Monoculture may sound like a cultural curiosity. It’s not. It’s a shift in the architecture of attention.

This isn’t just about what people watch and listen to and consume. It’s about how attention is earned, and how growth happens.

For decades, shared culture was an incredible scaling engine. When millions tuned into the same show, rallied around the same sports moment, or lined up for the same blockbuster movie, brands could plug into those moments and build awareness at a massive scale. Shared culture made demand creation efficient.

Cultural moments lowered the cost of being understood. One campaign could ride a common reference point and travel far, fast.

That dynamic is changing.

In 2026, attention rarely concentrates in one place. Cultural shorthand doesn’t move the way it once did. A campaign that lands powerfully inside one community may barely surface in another. As feeds fragment and personalization intensifies, the efficiency of scale starts to erode.

This isn’t just a marketing tweak. It’s a structural rewiring of how growth works.

So the question for leaders becomes sharper: How do you build preference and loyalty in a world where attention is no longer shared?

Five principles for growing in a world without shared attention

In a world of splintering cultures, what’s a brand leader to do?

Principle 1: Hold Fast to Your Core

When everything fragments, it’s tempting to chase every micro-trend, push more content, or hyper-target campaigns. I believe that kind of dilution won’t be rewarded. Brands that rise above the noise will be those with a defined point of view, clear product attributes, and a consistent value system.

In the post-Monoculture landscape, your core becomes the anchor, not just for human consumers, but for algorithms, communities, and AI agents.

It’s how you get recognized, recommended, and rallied around. Brands stuck in the “mushy middle,” lacking a strong center, may struggle to endure.

“In the post-Monoculture landscape, your core becomes the anchor – not just for human consumers, but for algorithms, communities, and AI agents. Brands stuck in the ‘mushy middle,’ lacking a strong center, may struggle to endure.”

Principle 2: Rethink the Audience

With clarity in place, it’s time to reconsider what “audience” really means. The old model of fixed segments defined by demographics or behaviors is fading. Growth now comes from a dynamic mosaic of micro-segments: fan communities, interest groups, or what some strategists call “feudal media,” meaning self-contained fan communities or niche platforms, largely invisible to one another, each with its own content, language, and influencers.

The brands that thrive will have the tools and agility to identify these groups, understand the nuances of their micro-cultural worlds, and earn their trust. Then, they’ll create content modular enough to resonate across these micro-communities without diluting the core. Early examples surfaced during the Winter Olympics, when automotive brands delivered campaigns that flexed across segments at scale.

Takeaway: Growth in a fragmented world favors brands that hold fast to their core while connecting meaningfully across a mosaic of micro-audiences.

Principle 3: Seize Collective Moments When They Happen

Even as personalization deepens, some cultural moments will still capture broad attention.

For example, through live events like the Olympics, major sports finals, or “temporary monocultures” like the K-Pop Demon Hunters fandom or Taylor Swift World Tour devotees.

Writer Chuck Klosterman recently labeled American football the “last gasp of the Monoculture,” and the WEF in Davos highlighted the power of live sports to “unite in an increasingly divided world,” noting the roughly $2.3 trillion economic opportunity tied to these moments.

But it’s important to remember that people no longer experience these events uniformly. Consumers layer them with social media, niche communities, and personal feeds, creating highly individualized interactions. Brands that win won’t just show up, they’ll design modular activations that resonate across multiple micro-communities simultaneously.

The UK’s Baller League offers a glimpse of where things are headed: six-a-side European football built around creators, influencers, and fans, with every clip and highlight designed to be shared, remixed, and amplified by different communities.

Sports leagues are experimenting with similar formats elsewhere. The NFL’s ManningCast runs alongside the traditional broadcast with its own conversational audience. And the NBA is leaning into alternate experiences, from the “Dunk the Halls” Christmas game, where Disney characters mimic the action on the court, to All-Star Weekend, where creators and influencers increasingly shape how fans engage with the event.

The takeaway: In the post-monoculture world, some shared moments will endure, but audiences experience them in layered, fragmented ways. Brands that flex across micro-communities can turn these moments into scalable growth while staying true to their core.

Principle 4: Create New Opportunities for Shared Meaning

Hyper-personalized feeds may dominate daily life, but the human craving for connection and shared experiences isn’t going away. Could a countertrend be emerging? Gen Z is rediscovering communal shopping trips, Millennials are joining throwback parlor game clubs, and diners of all ages are flocking to in-person supper clubs. Even AI agents seem to seek community, witness Moltbook, the first AI-only social network.

Digital spaces mirror this need. Reddit has become a communal meeting ground (and a lucrative business), connecting people across individualized bubbles. Brand leaders should take note: enabling people to connect around what they care about generates meaning that can scale, even in a fragmented world.

The data underscores the driver. Today, only 17% of consumers under 30 say they feel closely connected to others. In a post-monoculture world, belonging carries a premium. Experiences that foster connection are increasingly valuable, and brands have a chance, maybe even a responsibility, to help people step outside their bubbles.

Retail is especially well-positioned, with physical spaces that can double as hubs for shared cultural experiences. Take chocolate brand Tony’s: their recent Valentine’s pop-up shops blended immersive design, interactive elements, and curated surprises, creating environments where people could gather, explore, and connect over chocolate, art, and social impact.

The takeaway: Brands that design for shared experiences, not just personalized attention, meet a fundamental human need and generate cultural meaning, positioning themselves for growth in a hyper-personalized world.

Principle 5: Harness the Value of the Unexpected

As the Monoculture fades and personalization tightens its grip, one thing is becoming increasingly rare: the joy of the unexpected.

Discovery has always driven engagement, especially in retail, but when AI agents can autonomously fill your shopping cart or tailor content to your every preference, convenience can come at the cost of surprise.

Consumers still crave delight: a new bundle, a limited-time drop, or a subscription box that nudges them beyond their usual choices. In a world without shared cultural touchpoints, these moments spark engagement across fragmented micro-communities. Rapper J. Cole recently illustrated the point with an old-school trunk sale, literally selling CDs from his new album The Fall Off out of his old Honda Civic, turning a simple gesture into a memorable, shareable experience.

Craigslist shows the power of the unexpected. Its unpolished, no-frills platform resists algorithms and feeds, letting users stumble across goods, experiences, and connections they never anticipated. That unpredictability keeps people engaged, and the company profitable, decades after launch.

Imagine next year’s CES featuring an app that recommends networking contacts based on non-obvious connections – people outside your usual filters. How many fresh ideas, collaborations, or innovations could arise from that kind of serendipity?

The takeaway: In a post-monoculture world, moments of genuine surprise give brands a rare edge.

**Finding Growth At The Intersection Of Personalization And Connection**

Today’s cultural landscape is defined by a tension: hyper-personalized experiences on one hand, and a deep human desire for shared connection on the other.

Attention is fragmented, feeds are algorithmically tailored, yet people still crave moments of belonging and collective engagement.

In a world optimized for personalization, the easiest path is to let algorithms decide, chasing relevance feed by feed, audience by audience. But the brands that endure will resist that temptation.

The future will be won by those who design meaning that travels across fragmented attention, seizes collective moments, and creates shared experiences people actually want to join. In the post‑Monoculture world, the most powerful brands won’t just reflect culture back to people, they’ll help shape the experiences that still bring us together.

“The most powerful brands won’t just reflect culture back to people. They’ll help shape the experiences that still bring us together.”

Key Takeaways For Brand Leaders

Fragmentation is not a trend. it’s the new architecture of attention.
A clear brand core matters more as audiences splinter.
Growth comes from designing for micro‑communities, not chasing mass reach.
Surprise and shared meaning are increasingly valuable in a personalized world.
Create, don’t just reflect, culture that brings people together.