I don't know if it really qualifies as a nitpick to directly contradict the article's title.
I'm not even sure it proves what he thinks it proves. Is he inherently smarter than the rest of his family? Or just more motivated? Or more interested in technology? Is success in computer programming direct proof that someone is very smart? I think a lot of programmers take that as received wisdom, but again I'm not so sure.
Anyway, if a child is one of the rare born geniuses, talking to them a lot will not harm them, and it might feed their latent abilities. If a child is genetically normal, talking will help them too. There is no practical reason to object to this article.
HN doesn't allow changes to the title. People writing articles will chose a click-baity title.
All titles suck.