http://www.bbc.com/news/magazine-28590449
Just look at Anna Wintour.
http://www.youtube.com/watch?v=X2LTL8KgKv8
Only two kinds of people wear sunglasses indoors.
Blind people and assholes.
I once wore sunglasses driving my car at midnight for visual effect, but l had to take them off because l couldn't see anything, tsk tsk.