Serving customers is hard

I’ve worked in grocery stores and bookshops serving customers all day. Everyone serving behind the counter has their own story, and their own reason for being there. Everyone deserves respect. Working on your feet all day serving customers is really hard work and tiring. I admire and respect anyone who is able to smile at customers all day.

This is a great article by Nicole Johnson explaining how she felt working at the night checkout at a grocery store:
I Had To Get A Job At The Grocery Store In My Affluent Town. Here’s What I Learned.