Sorry to be tiresome and point to someone else for material, but I'm a sucker for charts. Seth puts up 4 of them as the typical sales curve for products. Of course he is missing a few, notably the one which crashes to the ground. But none the less it is interesting.
I know I have a handful of regular readers out there (and nearly enough fingers to count them all). What do you think, is this a B or a C blog? Have I saturated the world market for MS Project Programming tips and African Cockroaches? Please don't answer D. It would not be polite.