Competitive intelligence is most valuable when it becomes a continuous system rather than a one-time report. This article explains how marketers can turn publicly observable competitor data—ads, landing pages, keywords, offers, placements, creative rotations, and campaign longevity—into an ongoing intelligence workflow. It covers the information asymmetry created by modern martech platforms, how competitor campaigns reveal actionable signals, how to establish monitoring cadences and feedback loops, and where to draw the ethical line between legitimate market research and accessing private data.