You make your own significance I suppose. When the curtain comes down I won't have a full house. It's not likely that there will be a fortune for the heirs to fight over. In fact there won't be any real heirs.
Memories of joy and love are my treasures. It seems funny to me that both of these are so readily available and yet we chase so many other shiny objects.
You like a good mystery? Study biology. Psychology. Anthropology.