Most of the time in the game to take place, going through all sorts of lists and entering into the transaction. Buy it expensive for a lemonade stand, or spend money on a beach area? What about the cost - pester her to heaven, or, conversely, to lose to a minimum in order to attract buyers? Any decision to respond or falling income growth. And it must be an experienced trader, to bring its state up to a round sum.
On the consumer demand in the game affect not only your actions, but also the weather, and population density in the area, and advertisements, and a number of other factors. The game is almost as in life - except that you really risk nothing.