Sales and operations planning

Please view the following videos: Sales & Operations Planning Video – funny: https://www.youtube.com/watch?v=qo0g_YUOBKc (Links to an external site.) Sales and Operations Planning Overview: http://www.youtube.com/watch?v=V86gJywBKBI (Links to an external site.) What is the role of sales and operations planning in organizational performances? Explain the role of aggregate planning in a supply chain.