Why a stranger’s hello can do more than just brighten your day

Why a stranger's hello can do more than just brighten your day

Researchers are exploring the impact of interactions with strangers and casual acquaintances. Their findings shed light on how seemingly fleeting conversations affect your happiness and well-being.

(Image credit: Laura Gao for NPR)

​Researchers are exploring the impact of interactions with strangers and casual acquaintances. Their findings shed light on how seemingly fleeting conversations affect your happiness and well-being.