What is a PNR? I need a codebook for these forums - more acronyms than the military.
As far as being chivalrous, my mom (and her generation) expects a man to open the car door for her, which I of course do. And I would gladly hand over the upgrade. But I also have held doors open for younger women on a date, and gotten the "What, do I look helpless to you?" comment. And as a college professor, I don't even bother for the millennials. Young women either look at you like you're a perv, or don't even notice they have walked through a doorway because they never look up from their cell phones. In today's world, you're dammed if you do, dammed if you don't