Comfort and Convenience
Preferred cabin temperature is a good example: some people travel best a little cooler than they keep a room at home, while others dislike moving air entirely. Body size, clothing and circulation all shape that choice.
Safety and Driver Assistance
Before setting off, it is worth locating the wipers, lights, hazard switch and mirror adjustment while stationary. Controls vary between cars, and hunting for one in traffic is a distraction better handled in the driveway.
Multimedia and Connectivity
Keeping a phone charged matters most when it doubles as the navigation device. If a suitable power outlet or cable is available, a dedicated journey lead avoids competing with passengers for the same socket.