On a related note, I would like to be able to tell the nav systems to shut up about directions until I get close to the destination. I don’t need to know how to

On a related note, I would like to be able to tell the nav systems to shut up about directions until I get close to the destination. I don’t need to know how to get out of my driveway, I only need to know which exit to take on the freeway and what building it is on that street. Maybe if there were just a voice command: “Hey, Widget, mute nav for 15 minutes.”