This document discusses customer expectations and perceptions, and the gaps that can occur between them. It outlines four key gaps that can occur within organizations providing services: 1) The listening gap, which occurs when a company's perception of customer expectations does not match customers' actual expectations, due to inadequate customer research. 2) The service design and standards gap, which occurs when management's perception of customer expectations does not align with customer-driven service design and standards. 3) The service performance gap, which occurs when actual service delivery does not align with customer-driven design and standards, due to issues like inadequate training or resources. 4) The communication gap, which occurs when external communications to customers do not