This article discusses the impact of COVID-19 on HR strategies, environmental factors, job design strategies, and hiring and firing strategies of Deloitte. It covers the Ulrich Model, Fombrun, Tichy and Devanna Model, Storey's 27 points of difference between HRM and Personnel Management, and job design strategies such as job rotation, job enlargement, job enrichment, and job specification. The article also provides insights into the hiring and firing strategies of Deloitte.