Udemy is another online learning platform that focuses specifically on courses related to skill building for working professionals. One thing to note about Udemy: The classes we've highlighted are free, but it offers a myriad of other paid options for as little as $10, in some cases. If you have a good experience with a free course, it could be worth a small investment to deepen your skills, too.
22. Advertising – This is definitely the most old-school way of earning money with a blog. It’s also starting to become the least common way. You can sell advertising spots directly on your site or you can sign up with a company like Google AdSense or Media.net. Either way, you won’t see a whole lot of money from ads until your views are well into the thousands each day.