All the arguments for high-fat diets are so logically solid that I do not feel compelled to wait for craptacular science to catch up to it. Even though it has, if you want to believe what's out there. I'm an aspie, too, and life is better when I truly do stay VLC, with a high-carb day tossed in here and there.
Steak, eggs, potatoes - fruits, nuts, berries and forage. Coconut milk and potent herbs and spices. Tea instead of coffee now and teeny amounts of kelp daily. Let's see how this does! Not really had dairy much, and gut seems better for it.