A single churn number hides more than it reveals. Two companies can report the same 5% monthly churn and be in completely different amounts of trouble, depending on who's actually leaving.
Not all churned dollars are equal
Losing your smallest, least-engaged customers at a steady rate is a very different problem than losing your best customers right after a renewal. Blended churn averages the two into a single number that tells you neither story.
Segment churn by account size and by engagement level before drawing any conclusion from the headline number — the fix for one segment is often actively wrong for the other.
Voluntary and involuntary churn need separate lines
A failed credit card and a customer who decided to leave are not the same event, and conflating them hides a fix that's often trivial — better payment retry logic — behind a number that looks like a product problem.
Split the two, and the "churn problem" is frequently smaller, and more fixable, than the headline number suggested.
nurvex