We buy from people and brands we trust. But trust rarely starts with a handshake. It starts with social proof. My take is simple: third-party validation is the fastest path to brand trust—if you use ...

On May 31, 2014, in a remote part of David’s Park, Wisconsin, three girls met each other. They are no strangers to one another, having been classmates. The girls’ names are Geyser, Weier, and Leutner.

Humans have an innate desire to be liked by peers and to feel a sense of belonging — and nowhere is this more prevalent than social media. The more likes, comments, and shares a post gets, the more ...