As a content creator, you can create content for other businesses or for your own and start your own brand. 

To create valuable content for the business you have to have a basic industry understanding. 

Also, knowledge in digital marketing, graphic design and video filming & editing would be a huge plus.

Computer;
Video editing software (Adobe premiere, Final Cut Pro X);
Graphic design skills;
Adobe Photoshop;
Digital marketing.

$500 - 3000 monthly

✅ Cheap to start

✅ Easy to start

❌ Hard to reach an initial audience

❌ Huge learning curve

Local classified ads, start creating content on your own or just use established platform and create content for other business on Upwork and Fiverr.