"To compensate for their skittishness around one another, humans have developed an elaborate system of body language. Folded arms, for instance, may signal that the subject is closed off and wishes for the conversation to end, or that he is an Indian chief. Either way, avoid these people. A woman with her legs splayed wide may be saying "Welcome. How do you do?" or "I am adventurous and open to new ideas." Either way, seek these women out."