My friend is a single child and she was joking how since her parents are divorced and each live in separate homes she’ll have 2 houses in 15~20 years... the one

My friend is a single child and she was joking how since her parents are divorced and each live in separate homes she’ll have 2 houses in 15~20 years... the ones she grew up in lol. Kind of a weird dynamic for ‘modern’ Instagram culture but looking back on history , not so weird pre 1900s