Customer Success or Customer Success Management is the business method ensuring customers achieve success, their desired outcomes while using your product or service. Customer Success is relationship-focused client management, that aligns client and vendor goals for mutually beneficial outcomes. Effective Customer Success strategy typically results in decreased customer churn and increased up-sell opportunities. The goal of Customer Success is to make the customer as successful as possible, which in turn, improves customer lifetime value (CLTV) for the company.