Marks & Spencer's (M&S) success is attributed to various factors that affect their decision-making process. These factors include government policies, organisational culture, and leadership styles. The company's ability to adapt to changing government policies and maintain a positive organisational culture are crucial in achieving their goals. Additionally, M&S's leaders play a significant role in setting targets and making decisions related to business expansion. A risk analysis is also necessary to minimise uncertainties and ensure the success of new products. Furthermore, operational strategy and situational leadership approaches can help achieve organisational goals. This report concludes that effective management and leadership are essential for M&S's continued growth and success.