There are three primal urges in human beings: food, sex, and rewriting some else's play.
Revision, once well done, becomes a sort of automatic itch which you scratch in the next work without thinking about it.
A play's got to be a dramatic event, not a lyrical event. It's not music, it's not poetry, it's not dance, it's not narrative - it's dramaticit's about conflict. It's about forces coming together.