California Management Review
California Management Review is a premier professional management journal for practitioners published at UC Berkeley Haas School of Business.
Eric Yanfei Zhao and Yinuo Tang
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On November 4, 2025, Amazon sued Perplexity AI. The charge: its AI agent, “Comet,” was accessing Amazon’s systems without authorization—evaluating products, comparing prices, and completing purchases on behalf of users. No banner ads were seen. No sponsored listings were clicked. No traditional purchase funnel was navigated. Amazon’s legal team called it theft under the Computer Fraud and Abuse Act (CFAA). But what this lawsuit actually signals is the end of an era.
Sandeep Saini, “Governing the Agentic Enterprise: A New Operating Model for Autonomous AI at Scale,” California Management Review Insight, March 20, 2026, .
Mohammad Hossein Jarrahi and Paavo Ritala, “Rethinking AI Agents: A Principal-Agent Perspective,” California Management Review Insight, July 23, 2025.
To understand the gravity of this conflict, one must look at how digital monopolies actually generate profit. Amazon represents the incumbent “Platform Economy,” a model built on Aggregation. While widely perceived as an e-commerce titan, a massive driver of Amazon’s profitability is its Retail Media Network—the sponsored listings and banner ads that brands pay billions for to appear at the top of search results. Perplexity represents the challenger “Agentic AI” economy, a model built on Agency and disintermediation. Amazon’s true fear is not web scraping; it is “Headless Commerce.” If an AI agent handles the purchasing, human users never see Amazon’s search result pages, evaporating billions in high-margin ad revenue overnight.
For nearly two decades, digital strategy has revolved around a single, finite resource: human attention. During this “Attention Economy,” tech giants built massive AI factories designed to ingest behavioral data, predict human desires, and manufacture highly engaging digital experiences. Platforms optimized relentlessly for engagement, advertisers competed for eyeballs, and algorithms were designed to keep users scrolling, clicking, and watching through infinite scrolls and personalized feeds.
But human attention has reached its structural limit. Engagement-based models have saturated, leading to diminishing returns characterized by aggressive clickbait and increasingly addictive, yet exhausting, interface designs. Now, the rise of autonomous AI agents—software that can search, evaluate, and act on behalf of users—is quietly undermining this entire foundation.
Agents do not scroll social feeds, respond to emotional advertisements, or fall into engagement loops. They do not ‘see’ marketing or care about brand colors. They simply scrape structured data, evaluate options rationally, and act with the sole purpose of achieving a user’s goal.
This shift from persuading humans to instructing machines will fundamentally upend how companies acquire customers, design digital products, and measure value. Most firms are entirely unprepared for a world where their primary customer is an algorithm. As the Attention Economy fades, executives must stop optimizing for eyeballs and prepare for a new strategic reality: competing in the Trust Economy.
The Attention Economy was built on a single, highly lucrative insight: human attention, unlike physical goods, could be manufactured at near-zero marginal cost. Platforms learned to keep users scrolling indefinitely, then auctioned that time to advertisers. This model created immense value by manufacturing highly engaging digital experiences—recommendation algorithms, personalized feeds, and infinite-scroll interfaces—and monetizing that engagement through advertising markets.
For years, this model proved extraordinarily powerful. But it contains a fatal structural limitation: human attention is finite. As more firms competed for the same limited pool of eyeballs, engagement-based models began to saturate. Increasingly aggressive tactics—from clickbait headlines to addictive interface designs—have generated diminishing returns.
Just as the Attention Economy reaches its absolute limits, it is being dismantled by a new technological reality. We are already seeing the quantitative signals of this behavioral shift. By late 2025, “zero-click” searches—where a user’s query is answered directly by an AI without them ever clicking a blue link—surpassed 65% of all search traffic. Meanwhile, the adoption rate of autonomous and semi-autonomous AI agents has outpaced the early adoption curves of both the smartphone and social media.
In the traditional Attention Economy, a consumer moves through a predictable funnel: enter a search query, scan results, click links, compare, decide, and buy. At every step of this B2C (Business-to-Consumer) journey, companies fight to insert influence via ads, pop-ups, brand colors, and notifications.
AI agents eliminate this traditional purchasing funnel entirely. When users delegate their goals to an agent, they are initiating a B2A (Business-to-Algorithm) transaction. An AI agent does not scroll, click, watch video ads, or fall for persuasive content. It represents the ultimate form of “banner blindness.”
Humans are emotionally influenced by brand prestige, five-star badge placements, and clever copywriting. Brands have historically paid massive premiums for this traffic. AI agents, however, are purely rational. They evaluate options using strict, structured criteria: reliability, performance, unit price, delivery time, warranties, and historical outcomes. They ignore brand premiums unless explicitly instructed by the user to factor them in.
When Perplexity’s Comet agent evaluated vendors on Amazon, it was not persuaded by Amazon’s carefully engineered interface or sponsored placements. It queried price, delivery time, return rates, and review authenticity. The company’s true customer, in that transaction, was the algorithm—and the algorithm has zero patience for marketing. Every element of a business that exists solely to attract human attention becomes irrelevant the moment an agent makes the decision.
This demands a fundamental rethink of digital strategy. Every executive team must now ask themselves a critical question: “Could an AI agent use our service or buy our product if no human ever visited our website or app?”
If the answer is no, the business model is at existential risk. When the agent becomes the primary decision-maker, the old rules no longer apply:
To survive, companies must pivot from optimizing for human eyeballs to structuring their data and operations for algorithmic legibility.
In this new era, the battleground shifts from capturing human attention to earning algorithmic trust—the trust of the machines making decisions on behalf of humans. This requires a fundamental operational pivot. Companies must provide information, infrastructure, and outcomes that AI agents can evaluate with mathematical confidence. Just as companies spent the last two decades mastering Search Engine Optimization (SEO), they must now pioneer Agent Engine Optimization (AEO).
SEO was fundamentally about persuasion—crafting content, tweaking keywords, and building backlinks to rank high on a human-reviewed search engine. AEO is entirely about accuracy and legibility. An AI agent does not reward compelling copywriting, A/B-tested headlines, personalized retargeting, or emotional brand narratives. To an AI making a procurement decision, these tactics are functionally invisible. Instead, AEO rewards verified data quality, structured information, and mathematically reliable performance records.
This is not the first time the digital economy has reshuffled its logic. Value migrated from physical infrastructure (telecoms) to hardware (PCs/Mobile) to software platforms (the Attention Economy) between 1995 and 2022. Now it is migrating again—this time from the interface layer to the trust layer. The companies that anticipated past migrations early—Google in search, Amazon in e-commerce—did so by understanding where value was flowing, not where it had always been.
To navigate this migration, leaders must adopt the Trust Economy Framework, a three-pillared roadmap for transforming products and systems so they are legible, verifiable, and trustworthy to autonomous agents.
Can an AI agent actually interact with your product, understand your pricing, and execute a transaction without ever touching a human interface? In the Trust Economy, your website is secondary; your API is your storefront.
Does your service deliver a measurable, repeatable result? An AI agent evaluating a vendor does not read the “About Us” page. It calculates expected value based on historical data.
In the Trust Economy, unverifiable claims are invisible claims. How does an AI know your data is real and not hallucinated or manipulated?
This shift changes the business model itself: from monetizing time and impressions to monetizing utility, quality, and performance. Consequently, it demands a complete overhaul of how companies measure success.
Under the Attention Economy, success was measured through engagement metrics: click-through rates (CTR), dwell time, and Daily Active Users (DAUs). These metrics assumed that more time spent with a brand equaled more value created.
In the Trust Economy, time spent is friction. Executives must measure the efficiency with which their systems solve user problems. Firms should abandon dwell time and begin measuring the Success-to-Interaction Ratio as their core KPI. This metric is defined as the number of user goals successfully achieved divided by the number of human interactions (clicks, scrolls, minutes) required to achieve them:

In an agent-driven world, the perfect transaction requires zero clicks and zero seconds of human dwell time. The companies that win will be those that deliver the highest success rate with the absolute minimum human interaction.
The transition to the Trust Economy will not happen overnight. The Attention Economy is deeply entrenched, and for the next several years, most firms will be forced to operate in a complex, hybrid environment where both systems exist side by side. A consumer goods brand still needs Instagram reach to drive human awareness today, just as a marketplace still relies on ad-funded traffic to meet this quarter’s earnings targets.
The strategic mistake is treating these legacy channels as permanent foundations for future growth, rather than as transitional cash cows. To survive this “messy middle,” executives must adopt a Dual-Track Allocation Strategy, deliberately splitting their budgets, talent, and operational focus between the present and the future.
The shift from persuading humans to instructing machines won’t happen all at once, but the underlying economics have already permanently changed. As agents become the default way people make decisions, evaluate vendors, and execute purchases, companies that fail to adapt will find themselves filtered out of consideration sets long before they even understand why.
For executives navigating this shift today, three immediate actions are worth prioritizing:
The window for building machine trust is open now. It will not be open indefinitely.