We need to expand the concept of food to modulation / reprograming of our bodies via alterations of microbial ecosystems; industrial food systems need to be reexamined with regards to their microbiome-modulating properties.
What induces food cravings and preferences, the body itself and / or an evolving microbiome?
I think the mandatory question here is what ferments can we grow up at home that have a positive influence?
We all fermentation shepherds felt it, right?, that sometimes a fermented food activates our brain?