For years, Amazon advertising offered sellers a predictable path to growth: identify high-intent keywords, increase bids, improve listings, and capture demand where millions of shoppers were already searching. But as more brands compete for the same visibility, the economics of relying solely on Amazon Ads are changing. Higher CPCs, increasing ad saturation, shifting organic ranking dynamics, and limited ownership of customer relationships are forcing sellers to rethink how they generate demand. Amazon remains one of the most valuable conversion channels, but it is increasingly becoming one part of a broader eCommerce acquisition strategy rather than the only growth engine. It is about understanding where customers discover products, how they evaluate purchase decisions, and which channels allow brands to build lasting customer relationships.