The author of the blog post has missed the point that Robbie Williams is trying to make in the movie. Its not about math. Math part of the movie is irrelevant. Also its not about someone hiding a talent and getting found, that's a prop too.
Its actually about a person who has been abused all his life finally allowing himself to love himself and allowing others to love him.
Its actually about a person who has been abused all his life finally allowing himself to love himself and allowing others to love him.