It remains true that great managers recognize individualities and focus on developing strengths rather than weaknesses. Great leaders, in sharp contrast, recognize what is (or could be) shared in common - a vision, a dream, a mission, whatever - and inspire others to join them in the given enterprise.
Marcus BuckinghamThere are "four keys" to becoming an excellent manager: finding the right fit for employees, focusing on strengths of employees, defining the right results, and hiring for talent - not just knowledge and skills.
Marcus Buckingham