Out of the box, MacOS is pretty user-friendly and flexible. Still, I make these tweaks right away to make it even better.
Even if you’ve used the Mac for decades, I suspect you have never fully understood the Fn key. Not helping is the fact that Apple sometimes calls it the Function key, but all Mac keyboards already ...
One of the major (and majorly controversial) changes in macOS Ventura is a redesign of System Preferences. It’s now called System Settings and it’s designed to better resemble the iOS Settings app.