route selection

I have my M3 coming soon and have been trying to figure out how to easily change my route. Ideally, I'd like to put my finger on the suggested route and drag it to a point on my preferred route and have it recalculated. I'm able to do it on my iPhone!!

My wife just picked up her M3 and loves it. One issue that's come up is the apparent absence in the nav system of a way to set route preferences. She doesn't like to take expressways unless she absolutely has to. Yet it seems that the system always lays out the fastest route possible, accounting...