Myth: You need a CDP before you can do real personalization

Myth: You need a CDP before you can do real personalization

The advice says buy the CDP first, personalize later. The correction: most teams already have a unified-enough profile in their warehouse and just need reverse ETL to activate it.

— Hightouch on the composable CDP: why the warehouse already is your customer data layer.
— A teardown thread showing a working personalization loop with zero packaged CDP.
— Segment's own writeup on when a CDP is overkill — read it against their sales pitch.
— A spreadsheet template for auditing whether your identity resolution is actually broken or just messy.

Skip if you're stitching 12 sources with no shared key. Essential if a six-figure CDP quote is sitting in your inbox.

That's the stack for this week. Forward to a teammate.