My friend once told me my dog Olive was sent to me by my dog Arrow. Arrow passed away about a month before Olive came into our lives. My friend speculated that Arrow knew I was upset about his passing and he wanted to console me with another mixed breed dog. Olive was a wiggly puppy, abandoned by the side of the road on New Year’s Day and found by a kind soul in the Seattle area. She was skinny and filthy and had fleas. But with a good bath…