http://chriskresser.com/how-too-much-om ... ng-us-sick
And don't believe what people say, believe what they do. If you want to look/run like a sprinter, try eating and training like a sprinter. If you want to think/react like a poet, chess player, or pro-gamer/fighter pilot, etc. It really isn't rocket science, and much of the time it is just iterating and paying attention to yourself. So why not try veganism and see how it feels for you? Why are you asking for answers to questions when the answer is inside of yourself (literally) and will really only be known to you? Science and other people's experiences are only jumping off points, not the end of the road.