“If it could only be this simple” that is a switch to ketogenic diet as a central solution to the myriad (non-infectious) ailments of modern humans. US, AU and So African doctors and researchers continue unraveling the reality of big cereal, big sugar and the worldwide explosion of type 2 diabetes. Lots of smart, articulate interviews. Bonus appearance by Joel Salatin: the poet laureate of pasture-based livestock! Netflix stream, other.