While this isn’t exactly a long-term solution for making money (since you have to pay it back), it is a reliable way to get some extra cash when you’re in a pinch. It’s also a great way to make money by saving money if you use a personal loan to pay off high-interest debt, such as credit cards. Since getting a loan is one of the easiest ways to make extra money, we felt we had to include it.

The topic you choose must have enough depth that you can create a lot of content for it. This is important for building an authoritative site, for search engine optimization, and most importantly, for the end user. If you don't have enough content about a topic, you're not going to be taken very seriously as an authority on the topic and it's unlikely you can convince someone to make a purchase from you.