Bartending is a job that most people would shy away from since you will be exposed to lots of alcoholic drink.  Now, alcoholic drink aren't dangerous at all, but too much of it will be hazardous to health. In this game, you need to get the right mix of drinks that you will be serving your customer.  Since you are the bartender, you need to taste it first before serving it to customers.  You didn't know if the stuff will kill you or something so you need to have the right mix.  Remember not to over shake your drinks since it is not a milkshake and it might explode.