Well, a middle-class family lives reasonably well in around 80 square meters, but when there's no money, what the market does is to reduce the size of the house to 40 square meters.
Bueno, una familia de clase media, vive razonablemente bien con unos 80 m2. Pero cuando no hay dinero, el mercado reduce el tamaño de la casa a unos 40 m2.