On the Fact that (According to an Article from the National Bureau of Economic Research) a Significant Part of the Increase In Income Inequality Over the Past Couple Decades Is the Result of Highly-Educated White-Collar Workers Putting In Longer Hours (a Trend Made Possible by Easy Internet Access and Laptop Computers)

We already knew that the top quintile worked more hours than the bottom one and it now appears as if that factor has increased even more over the years. Hm, I wonder if ole Elizabeth Warren knows about this. Maybe not, huh?