Being left-handed used to be considered a disability that needed correcting. Some even thought lefties were cursed by the Prince of Darkness. Really, the devil?  ‘Handedness’ is a vague term fraught with misconceptions.  As long as you have two operational hands you likely use both of them, although prefer one over the other.  To a certain extent, we are all ambidextrous with one dominant hand.  The left-handed ‘devil’ has made up approximately 10% of the total human populati