What are the key themes or topics that you think the play talks about?
How does the setting of the play affect the action? What role does the subway train play?
What does it say about life in the city or urban environments?
There are crucial points in the play where the plot (action) turns that decide the outcome. What do you think they are
Below is a link to him speaking about the play
https://www.youtube.com/watch?v=qkhL70D2ZB0