Earlier quoted context omitted.
How representative is Aronian as an example of skill trajectories in chess?
> How representative is Aronian as an example of skill trajectories in chess? It doesn't really matter, does it? There's a big difference between telling someone "if you're not a GM by age 14 [but actually I mean 15], then don't bother, it's hopeless" and "a typical top-level player reaches GM by age 14, but it is possible to reach that level even if you are a relatively 'late bloomer'." I'd prefer not to err on the…
It's literally the single most important fact in this context.
If there are lots of people like Aronian, then there's nothing out of the ordinary about the evolution of Hans Neiman as a player. If he's a rare and unusual example, he shouldn't be cited to suggest Hans' skill growth is within the norm.
>I'd prefer not to err on the side of telling people not to try.
This is a non-sequitur.