I really don't notice this effect. The first five or ten times, I use the GPS because the path is unusual or new. After that, I know it and don't need GPS any

I really don't notice this effect. The first five or ten times, I use the GPS because the path is unusual or new. After that, I know it and don't need GPS anymore. GPS is like the teacher, that shows you the best routes. You learn the lesson and go on.