Data Migration Martech Horror Stories: One Team, Three Mistakes, Real Recovery
From a self-inflicted 42% revenue drop post-migration to a fully mapped Tableau architecture driving a 34% year-over-year lift in 90 days. Most data migration martech horror stories start with a spreadsheet. Marketing teams export millions of rows of customer data, map the basic column headers to a new platform, and press import. They assume data […]





