watch the film Proof and answer these questions Does the absence of real mathematics help or hinder the plot or the effectiveness of the film ?

watch the film Proof and answer these questions Does the absence of real mathematics help or hinder the plot or the effectiveness of the film ?Roberts wife is never mentioned does this help or hider the film ? Mental instability seems to be a feature of representation of mathematicians in fiction. Is this a valid generalization ? Is it a valid generalization ?