This report provides insights into the four steps of Training Need Analysis (TNA) for improving employee performance in an organization. It covers the identification of expected performance, investigation of training needs, competence gap investigation, and identification of training specifications. The report also discusses the major gaps and barriers in training and development, such as organizational culture, leadership, and complexity, and provides solutions to overcome them. The report is based on the case study of Tesco plc, a British multinational general merchandise and groceries retailer.