Jesse visits a gas station and, after filling up and asking for a pack of cigarettes, he realizes that he has no cash on him. He proposes a trade; a little bag of “blue” methamphetamine against the gas and cigarettes. After hesitating initially, the cashier accepts the trade. However, for the trade to take place, a mutual coincidence of wants must emerge. It does in this case. Also, note that the cashier accepts the methamphetamine under the false belief that it does not create addiction.