The performance mind may be touted as the last frontier of human performance - but what we\u2019re talking about today has nothing to do with the exploration of the various factors that affect endurance and how much -- or how little -- we know about each of them.Today it\u2019s all about concrete insights by doing an inventory of your mental strengths and weaknesses and then using some recommended tools and skills to improve your mental performance in two ways - one, make your bad days less bad and two...