It seems like an outrageously simple and fundamental thing, to the point wherein one might wonder how many other positive things could be achieved - and - why o

It seems like an outrageously simple and fundamental thing, to the point wherein one might wonder how many other positive things could be achieved - and - why on earth some people have such a deficit. Could it be diet, exercise, other things? If this response turns out to be valid, in that fecal transplants materially affect these kinds of therapies ... it would seem to me that we need to spend a few $Billion researching this immediately, the potential outcomes for relatively non-invasiveness ... seems like massive ROI opportunity.