It seems from the comments that a lot of the readers here equate "let's look at socioeconomic inequality" with "let's make sure everyone has the same socioeconomic outcome by bringing down the people who earn more." This is... a leap not found in this article. The idea is to make sure that we realize the knock-on effects of changes in the workforce / society and take measures to make sure people who have the ability…
What are these individuals who are 'traditionally left out' exactly? You mean people with idiot parents or no parents?
We can easily fix that, but that'd involve oops, actually facing reality and wanting to solve problems instead of engaging in cries for re-distribution of resources someone else has created.