Rudeness Reveals Wealth

Psychologists Michael Kraus and Dacher Keltner of the University of California, Berkeley, videotaped pairs of undergraduate students who were strangers to one another, during one-on-one interviews. In total, 100 undergraduate students participated.

The researchers then looked for certain gestures that indicate level of interest in the other person during one-minute slices of each conversation.

They found that students whose parents were from higher socioeconomic status (SES) backgrounds engaged in more of what he called "impolite" behaviors, such as grooming, doodling and fidgeting. Lower SES students showed more "I'm interested" gestures, including laughter and raising of the eyebrows

(...)

It comes down to our animalistic tendencies, Kraus explained. Like a peacock's tail, the seemingly snooty gestures of higher SES students indicates modern society's version of "I'm fit," and "I don't need you."

"In the animal world, conflict arises when you're battling for status. So it's adaptive for us to avoid those conflicts and tell us we know 'I'm higher status than you, so don't bother having a conflict with me,'" Kraus figures.

--http://news.yahoo.com/s/livescience/20090210/sc_livescience/bodylanguagerevealswealth">Yahoo! News

I couldn’t forgive him or like him, but I saw that what he had done was, to him, entirely justified. It was all very careless and confused. They were careless people, Tom and Daisy—they smashed up things and creatures and then retreated back into their money or their vast carelessness, or whatever it was that kept them together, and let other people clean up the mess they had made. . . .