The man who "invented" this can be found here: http://www.bulletproofexec.com/ If this doesn't convince you I don't know what will: Can you really lose 100 pounds without using exercise, upgrade your IQ by more than 12 points, and stay healthy by sleeping less than 5 hours? It took more than 15 years and $300,000 to learn how to reach the Bulletproof® state of high performance. And it’s all here on the blog for you.…
But as you can see my article, I don't recommend any of his products. I don't really believe in his whole mycotoxin kick.
But it doesn't mean you can't learn from other things he's saying!
High fat diets have been heavily researched and are generally regarded as safe and healthy. See here: http://www.marksdailyapple.com/high-fat-diet-healthy-safe/