Sub Personalities - Is It a Multiple Personality?

Some recent researches suggest that, a, you may actually have multiple personalities that use different parts of the brain. Negative psychodelic trips elicit the kind of concentration that our young thought you should engage. It's conceivable that i read this strange book once that made the claim that what was in the ark of the covenant was a mixture that was made from amanita mascaria mushrooms. And it's not an idea that's completely out of the realm of possibility....