This report is a reflective account of a critical incident in healthcare professional practice. It discusses the importance of diversity in healthcare and social care services and how it impacts patient care and treatment. The report also explores how to promote multiculturalism and create a positive working environment. The incident involved a team activity on caring for elderly people from diverse cultural backgrounds, during which two team members made discriminatory remarks. The report evaluates the activity and analyses the impact of diversity on healthcare and social care services. It concludes by summarizing the benefits of diversity and multiculturalism in healthcare and social care services.