I think he answered that question here: http://bettermeans.org/front/?page_id=19 http://bettermeans.org/front/?page_id=19 with more of an introduction here:

I think he answered that question here: http://bettermeans.org/front/?page_id=19 http://bettermeans.org/front/?page_id=19 with more of an introduction here: http://bettermeans.org/front/?page_id=306 http://bettermeans.org/front/?page_id=306