Business is the same, the same business varieties, some people earn, some people lose, the key to rely on their own how to engage in, as upstairs said, this is a simple investment in small, the key to making money in the selection of the right address, relatively speaking, in front of the school or the commercial section of the mouth of the alley will be very good business. Former classmate's father to do this, do a good month also have 4000 dollars.