There's a certain easy feeling while driving when you think you know your way around a whole lot of the side streets around town. It is miles ahead of getting around in unfamiliar territory.
I've had a Tom Tom device, love the name, for quite a while but managed to remove all the data in an attempt to make the recommended backup. Was good while it lasted. Pages of instuctions were located as to how to reinstall the maps. But an overall map of a region in old print technology is still great value.