Faith is spiritualized imagination.
Dream study impacts culture. We are put in touch with the inner poet who dreams. We hear our inner subjective response to the outer world. That helps spiritualize our lives.
Improvisation is almost like the retarded cousin in the comedy world. We've been trying forever to get improvisation on TV. It's just like stand-up. It's best when it's just left alone. It doesn't translate always on TV. It's best live.