I know it well as I started on that journey in 2018 and I can show 4 figures - not every month but I have a few.
My partner, Dean Holland, is running the 2020 Quick Start Challenge starting December 8. He will take you through the steps needed to get your affiliate marketing business up and running in 7 live workshops - one a day from December 8 (excluding weekends). He will take you through list building, following up, finding traffic, making offers = the 4 core things you need to run a business - all in 7 days -
register here