Customer success and retention are the most underrated growth levers. It costs 5-7x more to acquire a new customer than to retain an existing one. For subscription businesses, reducing churn by 5% can increase lifetime value by 25-125%. Net Revenue Retention >100% means you grow even without new customers.
Net Revenue Retention
NRR = (Beginning MRR + Expansion - Contraction - Churn) / Beginning MRR
World-class: >120%. Good: 100-120%. Concerning: <100%.
Key Takeaways
- Retention is 5-7x cheaper than acquisition.
- NRR >120% = you grow without new customers.
- Customer health scores predict churn before it happens.
- Onboarding quality determines long-term retention.