When Apple adds a product to the vintage and obsolete list, it doesn’t mean it’ll stop working or that you can’t use it. Apple just may not provide software updates or repair it.
Apple is rumored to be working on a foldable MacBook, which would have an all-display design. A single large screen would be able to be folded in half, and the device would be dual-use.
You can also navigate to System Settings > General > Sharing, and flick the "Screen Sharing" toggle to turn this feature off system-wide. Utilizing AirPlay to share your Mac's screen to a nearby ...