You've heard of guy's with a green thumb? Well, I've got a green thumb, but I grow greenbacks instead of plants.
Money just grows when you're around. Maybe you are a successful gambler, maybe you're a star impresario, whatever. You are never out of cash, and if you was washed up on a pacific island, you would be king of the clamshells (or whatever) in a day or two.
Players who want to be expert gardeners can pick NaturalTalent, no doubt causing lots of confusion.