Comfort and Convenience
Some people like a quieter cabin when a child is napping on the way home, while others prefer conversation and do not mind more sound. That split appears because people on the same trip still bring different habits.
Safety and Driver Assistance
Checking how the indicators, horn, and parking brake work before leaving a driveway means the opening minutes of a trip can stay on the road ahead. The value is preparation for ordinary travel, not a promised safety result.
Multimedia and Connectivity
If a parked driver needs a brief work call, using the phone without holding it, if that is possible, makes it easier to note a time or find keys. Music is a later choice, and charging is a separate task.