Earlier quoted context omitted.
I don't really understand why anyone would need sat nav for a ten minute drive.
Neither, but my coworkers are apparently unable to carpool to a lunch spot 5 mins away that we visit every 2-3 weeks without setting nav first.
First thing he did was slap a massive TomTom sat nav in the middle of the screen. He got pretty indignant when I told him to take it off, because it was blocking my view out the windscreen.
"But how will you know where to go?"
Dude, it's London. London is south. We go south. We go south for like eight hours.
We can use the sat nav for the last dozen or so of the 400-odd miles we'll be driving.