It is cultural. In countries like India, Japan, China where collectivism is valued over individualism, it is acceptable to live with one's parents. In fact, eve

It is cultural. In countries like India, Japan, China where collectivism is valued over individualism, it is acceptable to live with one's parents. In fact, even celebrities with a lot of wealth live with their parents. Does collectivism correlate with a country's wealth per capita? Maybe it does!