Straight from the Cracked article, "There is nothing we take for granted as much as sanity. No matter what "crazy" unexpected thing might happen at the office tomorrow, you still know that you're not going to show up and find, say, your boss replaced by a talking guitar. But as we have explored before, there are mental disorders that can mess with your perception of reality in unimaginable ways, while often leaving the rest of your mind untouched."
I was vaguely aware of some of the things they mentioned here
, but for the most part I was a little taken aback. The brain is a truly mysterious and magnificent thing.