The mental activity most critical to the development of emotional self-regulation has been called “dispassionate self-observation” by the authors of an important article on the interface of brain and mind, published in the Philosophical Transactions of the Royal Society (Biological Sciences) in 2005. “The way in which a person directs their attention (i.e., mindfully or unmindfully) will,” they write, “affect both the experiential state of the person and the state of his/her brain.”