A Pull System is a Lean methodology concept focused on producing only what is needed when it is needed, effectively aligning production with actual demand. Unlike push systems, where production is based on forecasts and items are pushed through the process regardless of immediate need, pull systems rely on customer demand to trigger the production of goods or services. This approach minimizes waste associated with overproduction, excess inventory, and unnecessary work-in-process items. In a pull system, work is initiated by downstream processes signaling a need for more inputs, which prompts upstream processes to produce or deliver the required items. This creates a just-in-time flow of materials and information, reducing lead times and increasing responsiveness to customer needs. Pull systems enhance flexibility and adaptiveness, allowing teams to manage variability in demand more effectively. For a Disciplined Agile Scrum Master, implementing pull systems can improve team efficiency by ensuring that work is based on actual priorities and demand rather than projections. It helps in managing workload, preventing overcommitment, and maintaining a sustainable pace. Pull systems also facilitate better collaboration and communication among team members, as the status of work items is transparent, and dependencies are clearly understood. By aligning work processes with Lean principles, pull systems contribute to delivering higher value to customers with fewer resources.