Legal Question in Family Law in Indiana

In the same sense that he can't overhaul and repair a blown engine in his car unless he happens to possesss the knowledge himself, yes. It is just as difficult to explain all the possible optiions and the best choices of how to proceed in this situation as it would be to give directions to fix an engine. He needs to at least sit down with an attorney ( a one time conference fee is usually not outrageous, undoubtedly less than one or two support payments are) and tell the lawyer what he would like to "do about it", and then discuss the chances and costs of that.