NimbleBit's David Marsh kindly met with me at the Game Developers Conference (GDC) this week. While he's not interested in discussing the Zynga/Tiny Tower fiasco (a game he first showed me at GDC last year), the public's interest in that story is understandable. Zynga is a social company that uses analytics and testing to make its games easy to play and monetize. However, Marsh says he and his developer brother don't bother with a lot of analytics. "Part of the thing," he admits, "is that we don't try to figure it out a lot, because that's not the most