Dearie: I worry about a lot of people and feel that I want to be helpful.  I wouldn’t necessarily tell her to report it to the police, but I might want to tell her family.

Barbara: I worry about a lot of people too, but want to be cautious about how involved I get. We call this boundaries.  Your instinct is good to be worried for her and other drivers, but she might react very negatively towards you.  You would have to be ready for that kind of response.  Perhaps raising it with her family would be okay, if you knew them well enough to raise a sensitive topic.