Summary of Harvard Business Review | February 2026
Artificial intelligence is rapidly reshaping marketing in two fundamental ways: how consumers discover brands and how purchasing decisions are made. Rather than simply serving as another marketing tool, AI is transforming the structure of the customer journey itself, compressing traditional pathways and redefining how visibility and influence are earned.
One major shift is happening at the top of the funnel. Increasingly, consumers are turning to conversational AI platforms to research products, compare options, and gather recommendations. Instead of scanning search engine results or browsing multiple brand websites, users now receive synthesized, curated answers directly from AI systems. This reduces direct website traffic and changes how brands compete for attention. Visibility is no longer driven solely by traditional SEO tactics, but by how well a company’s content is structured, credible, and accessible to generative AI systems. As AI tools narrow choices into a short list of recommendations, brands that fail to optimize for this environment risk being excluded from consideration entirely.
At the same time, AI is beginning to influence and in some cases automate purchasing decisions. Emerging AI agents can evaluate products, compare specifications, weigh pricing and reviews, and potentially complete transactions on a user’s behalf. In this environment, marketers must consider not only how to persuade human buyers, but also how algorithmic systems assess value and credibility. Factors such as structured product data, transparent pricing, verified reviews, and strong digital authority signals become even more critical when decisions are filtered through machine logic.
Together, these developments signal a structural transformation in marketing strategy. Companies must rethink how they create and distribute content, ensuring it serves both human audiences and AI intermediaries. Success will increasingly depend on structured, trustworthy information that can be surfaced, interpreted, and prioritized by generative systems.
The core takeaway is clear: AI is not just enhancing marketing efficiency, it is redefining how brands are discovered, evaluated, and chosen. Organizations that adapt to this dual reality of human and machine decision making will be better positioned to compete in the evolving marketplace.
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