Did you know that during every game of his NBA career, Michael Jordan wore his college shorts underneath his Chicago Bulls shorts? Moreover, a reporter once asked baseball great Tony Gwynn the secret to his success at the plate. He replied, “Mentally, when you step up there, whether you hit 
the guy well or not, you’ve got to have the look of being the baddest guy on earth.” Well, it looks like there is a secret magic in the head. As a matter of fact, there is and scientific studies have proven so. One such study published in Frontiers in Psychology discovered that telling yourself “I can do better”, can cause you to do better at a given task.