Customer relationship management (CRM) refers to the process of creating and maintaining relationships with customers through an integrated approach. The goal of CRM is to improve customer retention and profitability by delivering enhanced customer value at each step through identifying, attracting, differentiating, and retaining customers. Key aspects of CRM include analytical CRM to gain insights from customer data, operational CRM to manage customer interactions, and collaborative CRM to facilitate information sharing. Common CRM activities involve sales force automation, customer service, marketing automation, and field service management.