Don’t marry your nanny, marry that homeless guy — Roaring Rivers Torrents, currents, and ripples by Christyl Rivers Roll out the red carpet to those with well-heeled feet Homophily is why we exclude most non-familiar people. Muddy feet need not apply. Homophily is our human tendency to mingle with those similar to us. We share our jobs, our marriages, our stores, our hobbies, our schools, our hang-outs, and even our red-carpet…