As time goes on, many rich members of Clickbank take most advertisement of good products into control. Based on high marks in Clickbank and years of experience, they still keep ranking forward in adwords. This is why most newcomers always get out of this game after working hard for months but gain nothing at all. Those rich members can put a big fund and get lot sales easily. For the newcomers, they have to study how their competitors do business and what strategies their competitors adopt so that they can enter this field in a short time and also gain great success.