A sweeping reappraisal of much than a century’s probe upends the fashionable conception that left-handers are people much creative. Cornell scientist Daniel Casasanto’s squad sifted astir a 1000 studies, yet uncovering nary accordant vantage for lefties connected modular divergent-thinking tests—and adjacent a flimsy borderline for right-handers successful some. The story appears to thrive connected coincidence: left-handedness is uncommon and truthful is originative genius, positive lefties’ overrepresentation successful creation and euphony gets cherry-picked portion different professions are ignored.