This examination on business management critically assesses Mintzberg's and Porter's models for strategic planning. It discusses the extent to which Mintzberg's emergent planning model represents a more realistic view of how the strategic planning process operates in a modern organization. It also assesses how managers can use Porter's Five Forces model as part of the strategic planning process. The examination includes an overview of the strategic planning process and its importance, as well as an analysis of the application of Mintzberg's and Porter's models for Tesco. The references include books and journals on competitive business management, social network analytics, knowledge transfer, and family business management.