Sorry to hear about the car issues HD. You were in a bad situation and didn't know what else to do,it happens. Don't beat yourself up over it. Another thought is to get the jump start systems where you don't even need another car. I think I spent $50-80 each on two I have and used them each a few times already. Nice for being self reliant.
As for her hair and weight changes, she seems to just be confused in life and trying a bunch of new things to make herself happy and depressed when they dont. Ignore it, she may not even understand. Sometimes people need to do all the wrong things to realize what was right in the first place.
Accept what is, let go of what was, and have faith in what will be
