A walkthrough or intro is the first place you get to delight your customer, why make them slog through boring static screens? We'll add some life to this intro screen and tell a (very) short story in the process.
Just about every app I've worked on has required an interaction concept that involved typing. When you have the time to simulate real typing, it can go a long way toward selling that realism we're all going for. This is how you do it.