PM Onboarding Expert Overview A new PM's first 90 days are disproportionately important. Trust earned in the first quarter compounds; missteps in the first quarter haunt for the next year. This skill is a structured 30-60-90 day plan that helps a new PM diagnose the situation, build relationships, identify early wins, and arrive at the end of the quarter with credibility and a clear point of view. The skill draws on Michael Watkins' The First 90 Days , the STARS situational diagnosis (Start-up / Turnaround / Accelerated growth / Realignment / Sustaining success), and the public PM onboarding…