The First 90 Days, Updated and Expanded: Proven Strategies for Getting Up to Speed Faster and Smarter Book by Michael D. Watkins

"The First 90 Days" by Michael Watkins is a guide for navigating transitions in leadership roles, emphasizing the importance of the initial period in setting the stage for long-term success. The book provides actionable strategies for quickly understanding the new environment, building relationships, and establishing a strategic plan to achieve early wins and gain credibility.