Being left-handed can make for a lonely existence. At times, from the point of view of your left-handed friends, it might seem like no one understands them in the cold, cruel world of right-handed dominance. Everywhere they go people are doing the right-handed thing—it can be so alienating, almost, dare we say, existentially despairing. That’s why a sweat or T-shirt proclaiming left-handed power (“I may be left-handed, but I’m always right!”) will improve their self-esteem and alert other leftie...more