The author reflects on the character of Rain Man from the film, noting that he does not relate to the traits of inarticulateness, dependency, and lack of employability that define the character. This perspective suggests that a society composed entirely of individuals like Rain Man would struggle to function effectively.
In contrast, the author points out that a society filled with people like Don Tillman, a character known for his efficiency and rationality, would create a safe and enjoyable environment for everyone. This highlights a preference for traits that contribute positively to society over those that could hinder its functioning.