This is one of the more amusing book promotion videos I've seen:
(On the other hand, subscribing to my monthly Brainstorm creativity & productivity e-bulletin will have no economic impact whatsoever, since it's totally free. But sign up for it anyway, by email request to [email protected]. My children will thank you. OK, I don't have any children. But if enough of you sign up, I might adopt. Probably not, though.)