This document provides an overview of the service economy. It defines services and differentiates between goods-producing and service-providing economic activities. Services make up the largest percentage of employment across most developed nations. The stages of economic development progress from agricultural to industrial to post-industrial societies as services become more prominent. The document outlines the central role of services in modern economies and classifies different types of services. It also discusses concepts like the service-dominant logic and distinctive characteristics of service operations. Examples are provided to illustrate service packages and how services can be classified.