https://english.elpais.com/culture/2022-05-17/what-downton-abbey-doesnt-show-you-the-dark-side-of-life-as-a-servant-in-britains-mansions.html
https://english.elpais.com/culture/2022-05-17/what-downton-abbey-doesnt-show-you-the-dark-side-of-life-as-a-servant-in-britains-mansions.html
It's the same with media set in current times. Unless it is specific to the entire plot, the default is a Mayo PMC family that never has to worry about money.