The preview builds for reviewers and streamers had serious performance issues, then they warned the public about serious performance issues, and then the release version has serious performance issues. Yes, sounds like they just forgot to press some switch and the fix that once and forever solves all performance issues is scheduled to arrive today.
GNU Hurd development was started in 1990 as a follow-up project of another, failed GNU kernel from years before. Linus Torvalds didn’t start Linux development before April 1991.
Why is this called The GNU Testament, making it sound like it would be a core document of the GNU project, which put a lot of work and thought (including a couple of actually fundamental documents) into the development of a free and open operating system, and has plenty little to do with cracking games?
Ah yes, RimWorld, the famous automation game…