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<p>I’m not sure what an “artificial friendship” is. That sounds like an oxymoron.</p>
<p>In any event, if the Greek system is big, there is probably a house that suits him, regardless of his geekiness or introversion. Introverts can thrive in the Greek system, because the social mores are pretty much laid out for them. All they need to do is show up and smile. In a house of 40+ brothers, he is sure to find at least one or two that he will ‘click’ with. Encourage him to at least check it out.</p>