Scott Alexander reviews 'The Perfect Health Diet', praising its science-based approach but criticizing its tendency to ignore contrary evidence and present controversial claims as settled science. Longer summary

Scott Alexander reviews 'The Perfect Health Diet' book, finding it a mix of good and bad. He praises its science-based approach, evolutionarily informed perspective, and its allowance for 'safe starches' unlike strict paleo diets. However, he criticizes the book's tendency to make strong claims based on limited evidence, often ignoring contrary studies. The review discusses the book's recommendations on various nutrients, its stance on saturated fats, and its overall dietary advice. Scott tried the diet briefly and lost weight, but remains skeptical of some claims. He concludes that while the book offers interesting insights and reasonable dietary advice, it often presents controversial positions as settled science. Shorter summary