Earlier quoted context omitted.
Relevant part: > If a parent's income had no effect on a child's opportunity for future upward mobility, approximately 20% of poor children who started in the bottom quintile (in the bottom 20% of the US range of incomes) would remain there as poor adults. At the other end of income spectrum, if children were born into wealthy families in the top 20%, only 20% would stay in that top income category if their mobility…
This would all be true if we were all genetically identical. However psychometrics has proven and now cognitive genomics is confirming that valuable mental characteristics have very large genetic components. Intelligence is the capacity to achieve your goals. Intelligence is highly heritable. A goal of most people is to become wealthy. So people who acquire wealth tend to be much more intelligent than average, as wea…
But a certain amount of wealth distribution could improve the life quality of those born with less potential.