Genealogists are always moving into unexplored territory. Whether we are just beginning to look for our families or are experienced veterans, we are constantly expanding our knowledge base to do our research. Every time we solve one problem, we can create multiple new ones that can take us to places that are unfamiliar to us. We need to learn how to do research in those places. For that we turn to experts. But how do we find them? And how do we know to whom we should turn for a particular question?