This research project explores the impact of globalisation on business success, with a specific focus on Marks and Spencer (M&S) as a case study. The introduction provides an overview of globalisation, its benefits, and the rationale for studying its effects on M&S. The literature review delves into the concept of globalisation, its benefits in the context of M&S, the effects of globalisation on the company's success, and the challenges it faces. The research methodology outlines the type of investigation, research philosophy, approach, data collection methods, sampling, and timeline. The report further includes data analysis and interpretation, research outcomes (conclusion and recommendations), and a reflection on alternative research methodologies. The study aims to identify the importance of globalisation and its role in driving business success, addressing research questions related to globalisation's concept, benefits, effects, and challenges for M&S.