Here's an example. Unsurprisingly taken on one of my journeys home. Did you guess. When I don't have the nerve I look exactly like these cheery souls.
I won't get all filosoficul but it makes you think, doesn't it? The lady opposite gave me the sweetest smile when I sat down. Appearances can be deceptive. Then there are the grumpy sods.
What's your trip back to the barracks like..?
And why not...