Im not insisting there should be an underclass of peasants. I am defending an old woman against the charge of NIMBYism, or that she should not take space for the young generation. In fact, Id make these living arrangement illegal.
However, as is often the case, emotion driven decisions have horrible secondary effects. Is Seoul setting aside money for compensating landlords for loss of legal income? Is Seoul building affordable housing? Is Korea delivering high quality government services evenly throughout the country?
Seoul, one of the world's richest cities, isn't offering her a NPV of her future rent. Seoul isn't building affordable housing.
This landlady has had a much tougher life than her tenants who have had much tougher lives than most on this forum