From Marc Hemeon on medium.com: I was standing in line, buying some roma toma­toes and serrano peppers to make Hemeon Famous Salsa, when out of nowhere the person in front me allowed me to check-out ahead of them. I was surprised and impressed. Polite gestures are easy to do and make a real differ­ence in the happi­ness of others. · Go to How to be nice →