In the new book, unlocking the quito code, keys talks about his time as a professor in california. The author also explains why he cut out a chapter on 'the french paradox' He says when things don't fit the model, you tend to throw them out. And one of the unique things about two of the blue zones that gets missed sardinia and the negoya peninsula of costarica are supposedly eeny healthy places because they eat a lot of grains and meats.