The overwhelming majority of adult Americans will spend at least a year in the top quintile. https://www.aei.org/carpe-diem/evidence-shows-significant-income-m

The overwhelming majority of adult Americans will spend at least a year in the top quintile. https://www.aei.org/carpe-diem/evidence-shows-significant-income-mobility-in-the-us-73-of-americans-were-in-the-top-20-for-at-least-a-year/ https://www.aei.org/carpe-diem/evidence-shows-significant-in...