Queue management in the retail industry involves the systematic organization and optimization of customer lines or queues, typically at checkout points or service areas. The goal is to enhance the efficiency of customer flow, reduce wait times, and improve overall satisfaction. Retailers employ various strategies, such as implementing queue management systems, utilizing signage, and optimizing staffing levels, to ensure a smooth and orderly customer experience. Effective queue management contributes to customer retention, as shorter wait times and organized queues positively impact the overall perception of service quality and convenience. Additionally, it helps retailers make the most of their operational resources by optimizing service delivery during peak times.