The document summarizes a sociological study conducted by the author in a pub in Reading, UK. The author observes different groups of people in the pub and applies the theories of Karl Marx to help explain their social interactions. One group of older men is noted as fiercely competitive in their drinking and comparing of mobile phones, supporting Marx's view that material interests drive human behavior. The author also describes interactions between male and female bar staff when serving different socioeconomic groups ("strata's") of customers.