"The poorest quantiles have become more wealthy over time as well, just at a slower rate." For the last two decades, your source actually says the opposite. Th

"The poorest quantiles have become more wealthy over time as well, just at a slower rate." For the last two decades, your source actually says the opposite. The lowest three quintiles peaked in the dot-com bubble, with the bottom quintile losing the most (almost 10%) and only the middle quintile just recently reaching those levels again.