The most controversial of all changes in Ventura is the move to System Settings. Although this does achieve important objective, there’s still a long and painful journey to get it right.
Control Center
Is Monterey burning your memory away? Here are two reproducible memory leaks which could explain that, plus two more than might.
When I went to change the settings of the menu bar clock, they had vanished. Finding them revealed significant changes coming in macOS 11.