In 2009 William Stewart tied for first place in the under-2200 section of the World Open. He holds degrees in both Psychology and Spanish from the University of Georgia. In 2011 he co-founded the websites OnlineChessLessons.net and the Spanish equivalent ClasesdeAjedrez.net, which promote and teach chess on a global level. In May 2013 he was awarded the title of FIDE Master.
This is a very interesting book containing some very pertinent advice. It is, at least, an attempt to do something different within the chess self-improvement genre, and I believe the target audience will genuinely start to think about their approach to chess in new ways after reading this work. - CHESS Magazine