Building links can make you money. If you are not looking for challenging non-boring work link building can be for you. I have just started and must say that the work is repetitious and a little boring. It is surprising that there is money in performing these articles. The links are used to optimize the ranking on the search engine. If done correctly, it can really be cost effective for a website looking for more traffic. The cost is a little high up front but well worth it. If you can translate site traffic to profit then link building is the ticket. Just hire a SEO FDD tech and let them build a better future for your site.