100, 99.5, 98.5, 97, 95, ? What number comes next? Athletes, gymnasts and dancers strive to push their bodies to achieve maximum potential, exercising to improve suppleness, stamina and technique to be the best in their chosen field. Every one of us has to use our brain on a daily basis, but how many of us exercise or train our brain to improve its potential? Many of us take our brain for granted, believing there is little we can do to improve the...