wow it's good to be open minded but not so open that everything including trash falls inside of it. Don't you think That if somebody really lived 500 years he would have had a family( a huge one at that) and would have taught his children how to live 500 years and thus they would have multiplied into the thousands in a very short time and thus everyone alive today would have inherited this dietary wisdom? Come on, I'm starting to realize the lack of cholesterol in your brain is impairing your ability to think. I mean you do know the brain is made up of 60% fat, right?