Mr. X has recently been promoted to catering manager at a school. He is keen to improve the school's catering services using management concepts. Some of the concepts he discusses applying include Mintzberg's managerial roles, Stewart's contingency approach, the scientific approach, and the control loop model. He also discusses using tools like Gantt charts, task breakdown charts, mind maps, and critical path analysis for planning. Mr. X reviews key stages in an organization's lifecycle and components of an organigraph model. He discusses dealing with internal, near, and far environments and defines the STEEP framework for analyzing changes influencing businesses.