Business leaders often picked up on charm or academic ability , says Jeffrey Cohn . At best , a `` track record '' tells only half of the story . He believes past results have little bearing on whether someone will succeed once again . Cohn lists five qualities a potential leader must possess to be effective .
Business leaders often picked up on charm or academic ability , says Jeffrey Cohn . He believes past results have little bearing on whether someone will succeed once again . Cohn lists five qualities a potential leader must possess to be effective .