When Marcia’s out in public, she always tries to smile at others. It’s her way of reaching out to people who might need to see a friendly face. Most of the time, she gets a genuine smile in return. But during a time when Marcia was mandated to wear a facemask, she realized that people could no longer see her mouth, thus no one could see her smile. It’s sad, she thought, but I’m not going to stop. Maybe they’ll see in my eyes that I’m smiling..

There’s actually a bit of science behind that idea. The muscles for the corners of…