“A Case for the Existence of God,” which opened on Monday in a Signature Theater production directed exquisitely by David Cromer, is another of Hunter’s public explorations of his own private Idaho: a post-boom, existential vastness in which emotional and economic collapse are conjoined. The question is: What is the purpose of a sadness you can share but not escape?
We are somehow ready to understand that the unlikely statement is both powerfully true and, perhaps, universal. But by the time Ryan blurts out to Keith what he sees as their fundamental connection, Hunter’s meticulous plotting has led us to the same conclusion.