If you are an internet marketer, meaning if you tap the marketing potential of the internet and the massive amount of traffic that moves through it, no doubt your realize that not all markets are created equal. Some markets are highly active, others are not. Some are very profitable and others are not. One thing is certain, however, and that is that things are always changing. Markets and niches come and go. Change is constant. Today's internet marketer will be successful if they have the ability...