Not long ago, my wife and I were delayed in an airport in a university town. Across from us, a young woman settled herself to wait, pulled out her cell phone, and over the next half-hour or so proceeded to call everyone she knew. From what we could hear, she was calling just to say, “Hi, I’m waiting in an airport, what are you doing?”
A sociobiologist might see this as a fascinating vestige of primate grooming behavior-an evolved...
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