And trying to get to sleep earlier to avoid the morning "zombie effect" is pointless, he said: "The biological clock is extremely accurate and not easily changed. In a way, their brains are trying very hard to go back to sleep in the mornings."
... And what about Zombies? You never hear from Zombies! That's the trouble with Zombies, they're unreliable! I say if you're going to go for the Angel bullshit you might as well go for the Zombie package as well..