Based on the classic drug dealing game drug wars with additional scenarios.
In trader Y you drop out of college to become a drug dealer on the streets. You buy low and sell high to earn as much money as you can. You just have to be careful to not get caught by the police.
The game takes place on different locations, starting with New York, where you use your savings to start your own business. The more money you have, the more you earn. And you can make money as long as you are not retired or the police gave you 3 warnings.