Ответ:
a) I think child prodigies learn about their unusual talents by accident, as they usually do.
b) Yes, child prodigies in need of assistance in the development of their talents. After all, you can not learn and develop something without help, and if you can, it will take more time than if with the help of.
с) I believe that an interesting life depends on the person. You can't say that all child prodigies have an interesting life