Become a digital marketing guru with these cheap online courses

It's both amazing and completely bonkers that you only really need a computer and a reliable internet connection to make good money in 2019. And while you can always learn how to code and build websites for companies, there's also money to be made in digital marketing (lots of it, FYI).
But digital marketing has also expanded significantly to include much, much more than setting up an Instagram account and posting photos of your cat. If you're interested in training to become an elite digital ma