Three Mistakes Brands Make In The Age Of AI Driven E-Commerce

InnovationAIThree Mistakes Brands Make In The Age Of AI Driven E-CommerceByLutz Finger,Contributor.Forbes contributors publish independent expert analyses and insights. AI leader & Cornell faculty; serial entrepreneur; ex-Google/LinkedInFollow AuthorMay 23, 2026, 02:26pm EDT--:-- / --:--This voice experience is generated by AI. Learn more.This voice experience is generated by AI. Learn more.AI is changing Online ShoppinggettyFor thirty years, online retail looked the same: a search box, a grid of results, a page of specifications. That era is ending. AI is not adding a feature to the store, it is rebuilding the store around the shopper, and every part of the journey is shifting at once.Consider what is changing. Search is moving from a list of ranked links to a single synthesized answer. The shelf space is moving outside of retail, where answer engines, not retailers, decide what gets seen, and new advertising formats are forming around them, from paid LLM-embedded ads to assistant-native placement. The economics of content are collapsing as its marginal cost falls toward zero. Shoppers are learning to delegate rather than navigate, expecting the AI to decide and to answer rather than help them browse. And underneath it all, brands risk losing their narrative to an intermediary that now owns the customer touchpoint.Six shifts in online retailLutz FingerHaving spent building fine-tuned AI models for online retail, I keep watching e-commerce executives respond to all of this by making the same three mistakes. Each one is avoidable, and each one is expensive.Mistake 1: GEO And AI SlopThe webpage is being unbundled. For decades your homepage was the front door, and brands worshipped Google to be found. Now large language models decide what gets recommended, and a new discipline, generative engine optimization, is replacing search engine optimization. I have argued that Amazon's homepage is dying and that retail is being unbundled the way media was a decade ago....