With whatever topic you choose, you can create an online course by planning out what content you will cover, creating worksheets, and offering valuable resources for students. Let me know in the comments below! If this is you, consider running a catering business from your kitchen. When he was 19 years old at home in Aberdeen, Scotland; Pete Cashmore decided to start up a little blog with a focus on social media news, and 10 years later, the same blog has millions and millions of visits per month. Start Your Own Photography Business. I will try this option.