HR forecasting attempts to predict future labor supply and demand within an organization. There are three main steps: 1) forecasting labor demand based on organizational strategies and objectives, 2) determining current labor supply through succession planning and employee databases, and 3) identifying expected surpluses or shortages. Recruitment involves attracting job applicants, while selection evaluates candidates to choose the best person for the role. Common selection tools include interviews, tests, and background/reference checks. Careful selection is important for performance, costs, and legal reasons.