Left in the Dark outlines a contextual diagnosis and ‘in principle’ treatment and prevention for a species wide neurodegenerative condition. It is not a practical restoration manual, attempting to restore a high % fruit diet in our current state can cause problems.
The theory and combined techniques outlined on this web site and in the book are the subject of ongoing research. Deciding to adopt any of the approaches discussed may in some cases be detrimental, any such decision is made entirely at your own risk.