On: Americans overestimate social mobility in their co...

[Jensson]

The answer to your comment is obviously genes, so the only reason anyone would write in such a comment is that they reject that explanation. Blank slate people are always everywhere in threads like this.

[PaulDavisThe1st → Jensson]

Wrong.

Just below is my response to someone else, and the point there is just as relevant as here: https://news.ycombinator.com/item?id=29537081