Smart, highly educated, experienced executives moving into a new role are expected to hit the ground running. Their calendars are already packed with appointments and tasks, and their bosses (e.g., the president, chancellor, provost, or board, depending on the person's role) have pressing goals that need to be achieved ASAP. After a promising start, the new leader's performance veers off track. If a course correction isn't made, it can lead to derailment. Why?