It just works!
Low carb high fat is based on current medical science with hunter gatherer vs modern life as a supporting factor. Saturated fats are good.
Paleo aims to be based on actual hunter gatherer diet from archaeological data. No domestic animals -> no dairy. No agriculture -> no crops (wheat, rice, etc). Saturated fat was eaten only in seasons when hunted animals were fat themselves.
Doctor explains how politics and bad science mislead us all and what the good science tells us.
A good explanation of why insulin is so important.