I have heard that this is called the Benjamin Franklin effect, and it appears to be an inversion of the principle of reciprocity coined by Robert Cialdini.
Reading this thread makes me wonder if I'm the only one who really tried to learn to juggle, only to fail even after a whole month of brute-forcing it, while my partner at the time, who started at my suggestion, managed it after 30 minutes! That was 15 years ago...
Paywalled article.
Seeing that OP almost exclusively submits links to their own paywalled blog, I'm not sure if this doesn't fall under HN's "blogspam" rule.
Interesting cases, thanks for sharing. I didn't know what real-life inspiration the movie "Rain Man" came from. However, the two people seem to be worlds apart socially. While Peek seems to be extremely "stunted" in his social development, Flansburg appears to be coping well with his position as a speaker, which I always thought to be rather unusual for people with autism spectrum disorder.