money is not necessary these days one can simply create a printed book of practices and skills from the internet and be self sufficient and find happiness a way from from the man made world of greed.
the simplest way to solving a problem is often the one your would never expect,just as finding the problem is often right in-front of your were you wound never expect.
the problem is man kind is having an identity crises .
we have forgotten what we are meant to do explore discover and enlighten one another ,we have become so traped in our own creations that we have become our own creation.
it all started with territory and bartering,then moved on to money, then greed for money and power set in,then Envy of neighbors and family,thus festering into hate then pride to justify there actions against there fellow man and women