NPS has a 54% correlation with retention.
That's from Corporate Visions' study of 1,500 B2B customers. Fifty-four percent. Barely better than a coin flip.
But here's the number that should really keep you up at night:
1 in 5 customers who gave you a 9 or 10 on NPS failed to reach their desired results with your product.
They scored you nearly perfect. They still didn't get what they came for. And they will leave.
The Green-to-Gone Problem
Most customer health scores measure activity:
Logins per week. Features used. Support tickets opened (or not opened). Time in app.
All of these tell you one thing: the customer is busy with your product.
None of them tell you whether the customer is succeeding with your product.
TSIA called traditional health scores "simplistic and outdated" in their 2024 analysis. They built an entirely new framework (the KORE Score) because the old ones kept marking customers green right before they churned.
Forrester's 2024 CX Index confirmed it from the other side: CX quality hit an all-time low for the third consecutive year. The average score dropped 3.9 points. Only 3% of companies qualify as "customer-obsessed."
Companies are measuring more than ever. Understanding less than ever.
Activity vs. Outcome: The Metric That Actually Predicts Churn
Paddle/ProfitWell analyzed roughly 4,000 subscription companies and found that outcome-based value metrics correlate with 75% less churn than feature differentiation alone.
Read that again. Not 7.5%. Seventy-five percent less churn.
The difference:
Activity metric: "User logged in 14 times this month" → Health score: Green
Outcome metric: "User reduced support ticket volume by 40% since completing onboarding course" → Actually succeeding
One measures motion. The other measures progress.
The Consumption Gap Nobody Talks About
67% of enterprise subscription applications are not used to their full potential.
Two-thirds. Of software people are paying for. Sits underutilized.
Bain & Company found that 80% of CEOs believe their company delivers a superior experience. Only 8% of their customers agree. That's a 72-point perception gap.
This gap has a name: the consumption gap. Your product evolves faster than your customers can learn it. Every release, every new feature, every UI change — it all widens the distance between what your product can do and what your customers actually do with it.
And traditional health scores can't see it. The customer is logging in. The customer is clicking around. The health score is green.
But the customer never set up the workflow that would have saved them 10 hours a week. They never found the integration that connects to their existing stack. They never completed the onboarding that would have shown them the feature they actually bought your product for.
Education Closes the Gap. The Data Is Overwhelming.
Intellum and Forrester's 2024 study found:
22% increase in retention from structured customer education programs
38% increase in product adoption
16% decrease in support questions
96% of organizations recouped their investment
Intellum's 2025 Education-Led Growth report: 84% of companies confirm education strengthens renewals. 68% of customers use products more after training. 87% work more independently.
This isn't a nice-to-have. This is the mechanism that turns activity into outcomes.
When customers complete structured education, they don't just use your product more — they use it better. They reach the outcomes they signed up for. And customers who reach their outcomes don't churn.
The Bottom Line
Your health score dashboard shows a sea of green. You feel good about it.
But somewhere in that green, customers are logging in, clicking around, and quietly failing to get what they came for.
The fix isn't better health score algorithms. It isn't more data points or fancier dashboards.
The fix is making sure your customers actually succeed. And that means teaching them — not just onboarding them for 7 days and hoping for the best, but building ongoing education that connects product features to business outcomes.
Activity is easy to measure.
Outcomes are hard to measure.
Guess which one your customers are paying for.
Sources: Corporate Visions (n=1,500 B2B customers), Paddle/ProfitWell (n≈4,000 subscription companies), Intellum/Forrester 2024 Customer Education Impact Study, TSIA KORE Score Framework 2024, Forrester CX Index 2024, Bain & Company Delivery Gap Study.