This report provides a detailed analysis of marketing plans, focusing on marketing agility and the iterative process of adapting to market changes. It explores the concept of post-plan improvisation and the typology of planning and improvisation, including pivoting strategies for businesses. The report outlines the key components of a marketing plan, such as the executive summary, current marketing situation analysis, SWOT analysis, marketing objectives, and marketing strategy. It delves into action programs, financial considerations, and control measures. Furthermore, the report examines the macro-environment using PESTEL analysis, covering political/legal, economic, social/cultural, environmental, and technological factors. It also explores the micro-environment, including company strengths and weaknesses, competition, suppliers, intermediaries, customers, and publics. The report concludes by presenting Porter's Five Forces Model and a SWOT analysis, providing a comprehensive understanding of marketing plan development and strategic analysis.