The document discusses how to build a project schedule. It explains that a project schedule lists milestones, activities, and deliverables with intended start and finish dates. It also discusses that the schedule is core to the project plan and is used to commit resources and communicate deadlines. The document outlines steps to build a schedule including developing a work breakdown structure, allocating resources, identifying task dependencies, using tools like Gantt charts to create the schedule, and reconciling the schedule with organizational needs.