Harvard Business Review Manager's HandbookThe one primer you need to develop your managerial and leadership skills. Whether you're a new manager or looking to have more influence in your current management role, the challenges you face come in all shapes and sizesa direct report's anxious questions, your boss's last minute assignment of an important presentation, or a blank business case staring you in the face. To reach your full potential in these situations, you need to master a new set of