edit.. [So I totally missed that you had already done a reaction video to this, but there you go]
So Linus has had some experiences with Linux that have not been as spectacular as one very publicised example. He is showing some familiarity with Linux that I did not see on previous video, even if this is not strictly Linux.
But all this effort to explore an unreleased SteamOS when he could just install Bazitte.
[Which is pretty much what Michael’s conclusion was I think]