This research report investigates the impact of globalisation on business success, using Marks & Spencer as a case study. The report begins with an introduction, outlining the research overview, background, rationale, aims, objectives, and research questions. It then provides a literature review exploring the concept of globalisation and its drivers, such as trade liberalization, cost differences, technological advancements, and international investment. The research methodology section details the type of investigation, research approach, techniques, philosophy, design, data collection, sampling, and ethical considerations. The discussion section analyzes Marks & Spencer's experience with globalisation. The report also includes a conclusion, recommendations, and reflections on alternative methodologies. The study aims to determine the importance of globalisation and its effects on business success, identifying challenges and benefits for Marks & Spencer within the global market. The report includes a Gantt chart and a comprehensive list of references.