Sometimes encounters with people we only meet once leave a lasting impression. The reasons for this may include seemingly small gestures of kindness as well as unexpected almost comic outbursts of ...

Sometimes a stranger can boost your mood even better than someone close to you. Some people offer a compliment or say something amusing, others are ready to treat a stranger with candy, while some don ...

On a typical day, you experience numerous fleeting exchanges with people you don’t know, often without a word: a quick smile of acknowledgement as someone holds the door, a moment of eye contact to ...