The document discusses how caste systems function unconsciously through hierarchies of dominance and submission. It draws parallels between the caste system in India and racial hierarchies that developed in the US and UK. Caste is observed through interactions at conferences, with some people feeling entitled to interrupt and explain what others have said. Justifications for caste systems include religious texts describing how castes were divinely ordained. Race was a social construct used by European colonizers, not originally about skin color. Caste systems become normalized and absorbed into people's subconscious as they aim to rise within the dominant caste by upholding the hierarchy into which they were born.