We’ve all heard the whispers. Those southpaws among us supposedly have some kind of secret intellectual edge. From Leonardo da Vinci sketching with his left hand to Einstein supposedly jotting down relativity formulas as a lefty, popular culture has ...

Throughout most of history up until a few decades ago, left-handedness was looked down on, discouraged and quite literally demonized. However, that doesn’t stop many lefties today from taking pride in belonging to that persevering 10% of the population ...