Sometime's or brains just don't want to play ball. Whether it's an inability to concentrate, a tendency to forget where we left our keys, or a mental block on that final crossword clue, there are times when our minds seem to have - well - a mind of their own. Like any machine, our brains can sometimes benefit from a tune-up. Over the 15 pages, the article looks at the latest thinking around the six key areas of cognition, and provides some practicle, science backed tips on how to keep your mental cogs running.