Self-publishing digital content is a great way to make money online. It can be done with minimal effort and cost, and it can be done from anywhere in the world. With the right tools and knowledge, anyone can create and sell digital content such as eBooks and online courses. The key to success is to create content that is valuable and interesting to your target audience. To do this, you need to research your topic and create content that is well-written and informative. Once you have created your content, you can then use various platforms to market and sell it. You can use Amazon Kindle Direct Publishing, Apple iBooks, and other platforms to reach a wide audience. You can also use social media to promote your content and build an audience. Additionally, you can create a website or blog to showcase your content and provide additional information about it. With the right strategies and dedication, you can make money selling digital content and build a successful business.