This question does not have a straight answer. This is because affiliate marketing is easy, but at the same time, it requires a lot of effort for you to be successful. The fact that you can quickly sign up and start earning money makes it easy to use. However, once you have set up, efforts and time are crucial to ensure that you have a successful career in affiliate marketing. This is because you need to build a lot of strategic relationships to grow your affiliate links continuously. In addition, you must put out fresh and updated content regularly to make your brand seem new and fresh. You also need to do a lot of due diligence and research in the area you have chosen to invest in. This means constantly reading about your niche to gain more perspective.