It's now just one command to turn on and off.
Sometimes, you don't have direct access to the Raspberry Pi running your project. Perhaps it's installed outdoors with no display and keyboard attached. Or maybe it was squeezed into a compact chassis ...
There are some very capable operating systems available for the Raspberry Pi 5 single-board computer — Raspbian and Ubuntu are two that come to mind — yet some Pi 5 owners may still want to load on ...