Conducting a customer-base audit, which involves a methodical examination of a company's transaction system data, can provide valuable insights into a firm's customer purchasing behavior. Through such an audit, businesses can obtain answers to critical questions such as the health of their customer base, the feasibility of their growth objectives, and how customer behavior and value differ across segments. Additionally, it can help businesses understand changes in customer behavior that may be impacting their overall performance. By identifying which products are essential for acquiring and retaining high-value customers, firms can prioritize their resources accordingly and improve customer satisfaction. Therefore, a thorough customer-base audit is a valuable tool for any business seeking to optimize its operations and gain a competitive edge.