Why do some of us talk to ourselves? A good article.
This article provides an over-view of the latets science around one of the oldest questions since human beings started asking questions. Why do some people talk to themselves? It's not necessarily a better or worse thinking style, but it is clearly a different thinking style from the people who don't have long running internal conversaions. http://www.newyorker.com/magazine/2017/01/09/the-voices-in-our-heads