Measuring customer satisfaction is crucial for businesses as it helps reduce churn, create a powerful brand image, reduce time and money spent on customer support, and foster loyalty among customers. To measure customer satisfaction, companies can use direct measurement methods such as Customer Satisfaction Score (CSAT) surveys, which ask customers to rate their experience after an interaction or purchase, and Net Promoter Score (NPS), which gauges customers' loyalty by asking if they would recommend the brand to others. Indirect measurement methods, on the other hand, include Customer Effort Score (CES), customer churn rate, customer health score, and customer lifetime value, which help identify behavior patterns over time and provide insights into customer satisfaction levels. By combining direct and indirect measurement strategies, businesses can gain a comprehensive understanding of their customers' experiences and make data-driven decisions to improve customer satisfaction.