4 ideas
The book argues that tea's spread in eighteenth-century Britain, and earlier in Japan, lowered deaths from dysentery and other waterborne diseases, because drinking tea required boiled water and tea's polyphenols have antibacterial effects. This health effect helps explain why dense industrial towns could sustain population growth and a large factory workforce at a time when urban water was dangerous.
Assam's tea gardens were staffed mainly by workers recruited, often through deception, from distant regions such as Chota Nagpur. They were bound by penal contracts, under which leaving the garden could be punished as a crime, and planters were given powers to arrest absconding workers. Mortality in transit and on the gardens was very high, so the cheap British cup of tea rested on a legally coerced workforce that was replenished rather than paid enough to be retained.
Britain depended on China for tea, and this imbalance drove the opium trade. Within decades, Indian plantation tea overtook Chinese tea in the British market.
Her firsthand memory exposes the daily hierarchy, paternalism and complicity that aggregate economic history smooths over. Setting a participant's testimony beside structural analysis shows how ordinary, decent-seeming people sustained an exploitative system without seeing it as such.