>>5144576It is not that genes don't play a part in learning a skill, it is that most things we think of as individual skills are made of a lot of different smaller skills, and natural talent in a said field does not only come in early gains, but also in middle, or late, or completely differently than most people think about.
Yeah, people by birth learn differently, but the race based stuff is just people trying to explain a cultural phenomena in a way that gives them a doctors note not to practice.