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Customer Data Platforms
CDPs, identity resolution, reverse ETL, lifecycle data, audience activation, and the operating loops that keep customer data usable after launch.
CDPs fail when teams buy the platform before defining identity rules, activation ownership, and monitoring loops. The implementation is not done when data starts flowing; it is done when the team knows who owns the customer definition after launch.
Related writing
Curated field notes and guides that support this topic hub.

CDP identity resolution breaks after week 12, not before
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Your GA4 reports show strong performance, but revenue doesn't match. Here's how to diagnose when GA4 attribution is inflating your numbers and what to do about it.