Driving home this evening, I noticed a car ahead of me with no lights on (assume they had been for a service and auto lights switched off, it was a newish car).
Obviously hazardous and surprising that the driver didn't realise as not a well-lit road.
I noticed that no one was even trying to attract the driver's attention which surprised me. After about half a mile they got into the lane I was in, immediately in front of me: I flashed my lights a couple of times, they lit up and flashed hazards as a thank you.
All perfectly normal but I noticed something similar the other day - no one trying to help in a similar situation. So I wondered why?