Being deeply involved in a hobby or passion is the stuff that successful niche marketing is made of. Most really successful niche marketers have turned what the care about the most into successful businesses. The reason for their success is their passion about the theme of their websites.
Creating a successful niche marketing site takes a lot of time and a lot more dedication. Unless you are passionate about the subject, it is hard to stay focused on it long enough to make it a success. So passion and dedication are your two biggest assets. You must be willing to put in long hours and be willing to accept the fact that it will be quite some time before you start realizing a profit even a modest one. Keeping on keeping on is the only way you will ever be successful at niche marketing.
You can establish a money-making niche marketing website with the theme about the very things that you love the most. If you can correctly define your niche, make certain that people are willing to pay for the product or service that you are selling, and locate that specific audience; there is no reason why you cant build a niche marketing site that is all about your greatest passion or the hobby that you most enjoy. Imagine that! Being able to make money and do what you love doing at the same time. It doesnt get any better than that!