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IT Service Management focuses on the design, delivery, management, and improvement of IT services to meet the needs of an organization. It involves aligning IT services with business objectives, ensuring their quality and efficiency, and continuously improving them to drive value. In this hierarchy, it is closely related to Software as it encompasses software development, maintenance, and support services. It also intersects with Application Lifecycle Management, which deals with managing the lifecycle of applications from conception through retirement, including requirements management, architecture, construction, testing, deployment, release, and retirement. Furthermore, IT Service Management plays a crucial role in IT Operations, where it ensures that all IT services are delivered and supported effectively and efficiently, meeting service level agreements and user needs. By focusing on the business value of IT services, IT Service Management helps organizations optimize their use of technology to achieve strategic goals.