So you're staring at three different revenue numbers for the same day: one from Meta, one from Shopify, one from GA4. None of them match. You've got a call in an hour to explain CAC trends and you're still exporting CSVs.

That's the exact problem marketing intelligence software exists to solve. If you're asking what is marketing intelligence software because you've hit this wall, here's the plain-English version, no vendor fluff.