Dr. James R. Doty, is a clinical professor in the Department of Neurosurgery at Stanford University who had a difficult childhood. The trajectory of his life changed when he stepped into a magic shop and learnt how to tame his mind and ultimately controlled his destiny.
http://intothemagicshop.com/exercises
On this site of his book, you will find the exercises inside the book to rewire the brain to gain control of your mental state.