Affiliate marketing on YouTube can be difficult to wrap your head around if you're a beginner or even if you've been making videos for while because when you first start making videos you don't think about affiliate marketing. There is a lot to explore on the subject, however, once you learn the basics it is possible to make money as an affiliate on YouTube.
“A series playlist allows you to mark your playlist as an official set of videos that should be viewed together. Adding a video to a series playlists allows other videos in the playlist to be featured and recommended when someone is viewing a video in the series playlist. YouTube may use this information to modify how the videos are presented or discovered.”