Vincle entre el tamany de les signatures i l'ego: "CEO narcissism: big signatures signal inflated egos and poor performance". Article parla de CEOs, però segur que aplica a molts altres lideratges (recordeu la signatura de Donald Trump?).
Narcissists can make inspirational leaders. Self-confidence and risk tolerance help take executives to the top. But there is growing recognition they can damage a business’s performance and culture. Bosses with toxic personalities should watch their step.