It means the researchers missed the lede.
The first study was correct.
What they just uncovered is that rich people are generally rich because they are smarter and think long term and pass that those traits in to their children.
But being biased liberals they cannot fathom that basic fact, so they declare the test faulty and biased.
Agreed. This isn’t rocket surgery or brain science. Oops - in a way it is but the “researchers” screwed this completely up. So they must be neither.
Maybe I’m reading this wrong. It seems so much like simple common sense.