One of the neat things about the online business world is that it allows people (who are willing to take the risk and do the work) to monetize their personal knowledge and skills. This is most evident in what people are able to do with personal blogs and the hobby niches. Darren Enns is currently working full-time, and travels tons for work. While in a hotel room on a work trip one night, he decided to stop killing his brain cells with hours of television, and to start turning his hobby (fish...