Mike Lew, playwright, tiny fatherMoritz von Stuelpnagel, director, tiny father Both How do you each challenge each other and/or make each other better?    Moritz: Because we know one another so well, there’s a shorthand in our conversations. We trust that there’s great faith between us, so we aren’t as sensitive about criticism. And because we’re so close, we know where the other person is coming from, where the ideas in the play are coming from, and we try to make them all the more personal. It’s an intimate partnership for which I’m very grateful.  Mike: Moritz has an immense work...