This assignment delves into the realm of organisational behaviour, exploring its various aspects such as pro-social organisational behaviour, workplace spirituality dimensions, and organisational citizenship behaviour. It also includes a case study on Sainsbury's management structure and communications strategy. The analysis draws from a collection of academic papers and research articles that provide insights into employee commitment, trust in organisation, and perceived organisational support. This comprehensive study aims to understand the intricacies of organisational behaviour and its implications for effective management.