Here is another video. This is a basic introduction to the Atomic RPG System. It goes over the phylosophy of the Atomic RPG System. It then has a high level overview of each piece of the Atomic RPG System and how those are designed to meet the goals of the Atomic RPG System.
Check it out on AtomicRPG.com here:https://atomicrpgsystem.com/introduction-fyxt-rpg/
Direct YouTube video link: https://www.youtube.com/watch?v=IZ5jLsbFqSs