For the end consumer, of course, the premise is that you do well in sales, do not do well what is not good, the general benefits are fast cash flow, that is, make money fast; Face the end consumer directly to understand their real needs; Establish their own sales network channels, later can also spread some other related products, channel is king. Because you do not know what specific product you are doing, usually different nature products have different advantages and disadvantages, think more!