i've been longing to do this.. but in order to really pursue this way of living you first have to make lot of money and run away from families relationships and society and live in some countryside in solitude
the main damper is food
TO BE NATURAL, a food must be one to which humans have adapted anatomically, physiologically and psychologically.

TO BE NATURAL, a food must be delicious to the palate of humans in its natural state.

TO BE NATURAL, a food must be eaten and relished in its living or raw state. Humans, like animals, weren't endowed with cook stoves.

TO BE NATURAL, a food must have been nurtured to its finished state by Nature by strictly natural agencies.

TO BE NATURAL, a food must appeal to unperverted human gustatory senses,

TO BE NATURAL, a food can be eaten alone and relished by unperverted palates.
Live Long and Prosper while feeling scientific and logical. - Star Trek

Vulcans long ago concluded that emotion was dangerous, set about to repress it and replace it with logic. Century after century, through practice and custom, they repressed emotion until they became almost incapable of it. Logic became breath, sensation, as uplifting and delightful as the emotion it replaced....