It's getting huggy out there.
It requires ever less and less acquaintance with someone to be the recipient of an embrace. Among young people and certain gregarious and gestural adults, a hug has replaced the handshake as the new default greeting.
This can pose problems for the shy and the bodily circumspect. And it can blindside people who prefer to have a direct correlation between physical contact and their feelings for the other person. They were most comfortable back when the "My dance space, your dance space" rule from "Dirty Dancing" was in vogue.
These days, those guidelines have faded. The arms come at you, leaving no chance to object. Or duck. Or turn and run. All you can do is grit your teeth into a forced smile and ponder why things have changed.
According to Amy L. Best, chair of the Anthropology and Sociology Department at George Mason University, social norms have slowly been shifting the past few decades, and boundaries have fallen.
"People are much less likely to have to abide by norms of separation and distance," she said. "Think of the Emily Post 'Guide to Manners,' where there would be rules about who extends their hand first or who gets introduced first. There are still some folks who live and die by those rules. But we're much less likely to see that."
Social hierarchy has become less important. The boss no longer sits in the corner office; instead, she sits with her employees. Parents are more likely to negotiate with children rather than lay down the "because I said so" law. And when it comes to our best friends, they often serve double duty as our co-workers, making boundaries nonexistent. These changes have blurred the lines that often kept people apart.
Some observers think that the handshake has become outmoded by its overuse among the run-of-the-mill populace. Hugging, on the other hand, is a sign of being hip.