I'd really like to see a longitudinal study that models something like: log(mean_realized_income) ~ log(mean_expected_future_income) People who go into hum

I'd really like to see a longitudinal study that models something like: log(mean_realized_income) ~ log(mean_expected_future_income) People who go into humanities don't expect to make a million dollars. Research like this verifies common assumptions, but to me they always have a sunspot study feel to them.