I'm willing to believe he did accomplish all these things, because the things he did aren't really intellectually complex. It is more of a matter of having soci

I'm willing to believe he did accomplish all these things, because the things he did aren't really intellectually complex. It is more of a matter of having social intelligence and patience, and perhaps arithmetic knowledge. A sufficiently motivated child with enough intelligence could accomplish them, especially if he had not much else to occupy his time.