Because google can help them better than I can. I don't know the street names a lot of the time. I know that turn at the white house by the big oak tree makes f

Because google can help them better than I can. I don't know the street names a lot of the time. I know that turn at the white house by the big oak tree makes for horrible directions but I don't recall what the street name is. Give GPS an address and it knows what all the street names are.