The document summarizes the key external factors in the PESTLE analysis for the retail industry as of November 2021. Political factors like Brexit and government lockdowns have negatively impacted profit margins and footfall. Economic uncertainties from COVID-19 have increased online shopping and changed consumer spending habits. Social trends around demographics, lifestyle, and work-life balance require retailers to offer a more inclusive product range. Technological innovations and security risks must be addressed to improve the online customer experience. Legal and environmental regulations around employment, sourcing, and sustainability also impact retailers.