Short answer: Not all of your data is worth moving. Before any migration, sort records into what's real (accurate and current), what's viable (fixable and worth fixing), and what's junk (drop it). Migrating everything just relocates the mess into a new system and calls it a fresh start.
Most teams are afraid to delete anything, so they carry years of junk forward. That junk is exactly what makes the new system feel just as untrustworthy as the old one.
A data-driven audit needs trustworthy data to be worth anything, and a migration built on a bad data model bakes the problems in permanently. This is the hands-on-the-data work in the Diagnostic Ladder — and it's often the deciding factor in whether you rebuild or optimize.
You can, but "later" rarely comes. The cleanup gets harder once the junk is live and reports are running on it.
It scales with volume and mess. Profiling the data first tells you the real size of the job before you commit.
The fastest way to know what your revenue engine actually needs is a Growth Systems Review — a complimentary, no-obligation diagnostic of your business, process, and technology. Thirty minutes and a little documentation, and you get an honest written report on where you stand. Yours to keep.
BrightReach Group builds revenue infrastructure — CRM architecture, practical AI, and the enablement that makes a team actually own the system. Revenue systems, built like infrastructure.