Sustainment refers to the processes and activities that ensure the continued operation and support of systems, services, or resources over time. This concept is crucial in various fields, including military operations, business management, and environmental conservation. It involves maintaining equipment, providing necessary supplies, and ensuring that personnel are trained and ready to perform their tasks effectively. In the context of supply chain management, sustainment focuses on the efficient flow of goods and services to meet ongoing demands. This includes inventory management, logistics, and the timely delivery of products. By prioritizing sustainment, organizations can enhance their resilience and adaptability in changing circumstances.