This is a heavy discussion and not my area
of expertise, but I'd like to add:
Michio Kushi wrote a series of books on
YIN YANG theory(the theory of macrobiotics)
which are very popular in the metaphysical
circles and "allegedly" is a unified field
theory of his...some say it is to simplistic;
but the point is what Dien is saying: it can
be done and sold successfully...
I think this is what you're talking about:
;-)