This business research plan investigates the impact of workplace discrimination on employee performance, focusing on Sainsbury's as a case study. The research aims to understand the concept of workplace discrimination, assess its effects on employee performance, and identify strategies for management to mitigate its negative consequences. The report includes a literature review exploring the concept of workplace discrimination, its various forms (gender, age, religion, etc.), and its impact on employee well-being and productivity. The methodology section outlines the research philosophy (interpretivism), approach (inductive), and strategy, detailing data collection methods using both primary and secondary sources. The report discusses the importance of treating employees with respect, addressing complaints, developing anti-discrimination policies, providing training, monitoring the workplace, and fostering a supportive environment. The conclusion summarizes key findings and provides recommendations for Sainsbury's management to improve employee relations and enhance overall performance. This plan is designed to help students understand the complexities of workplace discrimination and its impact on organizational success.