Question - Why did HowStuffWorks have to become a business?

In this post I mentioned that HowStuffWorks had to become a business at some point. And the question was asked, "Why did HowStuffWorks have to become a business?"It's very interesting how this happens, and it has happened to a lot of people. When you start your web site, you typically begin on some kind of $15/month virtual hosting account (more on these accounts next week). If your site starts