Want to gain a better understanding of root inside and outside of Podman containers and how user namespaces work? If so, you'll want to check out this informative two-part video series.
I have published a couple of videos that cover an overview of rootless containers through practical demonstration. If you are curious about terms like "rootless containers" or "running a container rootless as non-root," these videos will explain what they are and the benefits that these features provide.