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name: pm-onboarding description: > 30-60-90 day plan for a new PM joining a company or team, grounded in Michael Watkins' First 90 Days framework and the STARS situational diagnosis. Includes week-by-week plan, stakeholder map, 1:1 question bank, and first-PRD template. license: MIT + Commons Clause metadata: version: 1.0.1 author: borghei category: project-management domain: pm-career updated: 2026-06-15 tech-stack: pm-onboarding, 30-60-90, first-90-days, stars-framework

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 patterns popularized by senior product leaders.

The arc in brief

• Days 1-30 (Learn): build context; no major decisions, no big PRDs. End with a 1-page "What I'm learning" memo (STARS diagnosis + top-3 going well + top-3 risks).
• Days 31-60 (Plan): form a point of view; interview customers yourself; identify 1-2 early wins; align manager + stakeholders. End with a first PRD/strategy memo and draft 6-month roadmap.
• Days 61-90 (Deliver): ship the early win; set the operating cadence; write the 90-day retro memo.

Diagnose the STARS situation first — a Sustaining-success area rewards 60+ days of listening; a Turnaround needs decisive action within 30. Misreading the situation is the most common new-PM mistake.

When to Use

• New job at a new company -- use the full 90-day plan from week 1.
• Internal transfer to a new team -- compress to 60 days but keep the structure.
• New scope within the same team -- use the 30-day learning sprint only.
• Returning from extended leave (3+ months) -- use a modified 30-day plan to re-orient.

When NOT to Use

• First week of a routine role (no major scope change) -- this is overkill.
• Interim leadership (acting role <60 days) -- run a stability-focused playbook instead.

Clarify First

Before building the onboarding plan, confirm these inputs. If any is unknown or vague, ASK — do not assume:

• STARS situation — Start-up, Turnaround, Accelerated-growth, Realignment, or Sustaining-success (sets the listen-vs-act balance; misreading it is the top new-PM mistake)
• Transition type — new company, internal transfer, new scope, or return from leave (chooses full-90 vs compressed-60 vs 30-day plan)
• Manager's 90-day expectations — what "success" means to them (anchors early-win selection and the whole arc)
• Scope and key partners — what the PM owns and who the critical stakeholders are (drives the stakeholder tiers and first-PRD)

Stop rule: ask only the 2-3 that most change the output. If the user says "just draft it," proceed and list your assumptions at the top of the artifact.

References

Load the reference that matches the task; keep this file lean and pull detail on demand.

• references/30-60-90-plan-and-tactics.md — full STARS diagnostic table and diagnosis questions, the week-by-week 30-60-90 plan with outputs, the early-wins playbook, onboarding stakeholder tiers, the first-PRD rules, the run-the-quarter workflow, troubleshooting, and success criteria. Read this when actually building or running the plan.
• references/first-90-days-playbook.md — Watkins-grounded deep dive: the transition trap, STARS in depth, securing early wins, the five-conversations framework, remote/hybrid onboarding, and the 90-day retro memo structure. Read for the underlying theory.
• references/red-flags.md — bad-vs-good examples of early-tenure decisions. Scan after producing a 30-60-90 plan, stakeholder map, or onboarding artifact.
• assets/30_60_90_plan.md — editable 30-60-90 plan template.
• assets/stakeholder_map.md — onboarding stakeholder map template.
• assets/onboarding_1on1_questions.md — question bank for the first 30 days of 1:1s.
• assets/first_prd_template.md — tighter PRD template for new-PM constraints.

External: Watkins, M. The First 90 Days (HBR Press, 2013); Bock, L. Work Rules! (onboarding at scale).

Scope & Limitations

In Scope: 30-60-90 day plan for new PM roles; STARS situational diagnosis; onboarding stakeholder mapping; first-quarter 1:1 question banks; first-PRD template; early-win identification and execution.

Out of Scope: Job-search or offer-evaluation prep (use personal-productivity/); compensation negotiation; long-term career planning beyond 90 days (pm-career-ladder/); onboarding for non-PM roles.

Caveats: The 90-day plan is a planning artifact, not a contract — adjust as you learn. Calibrate "early wins" to the company's pace (a startup's 90-day win may be an enterprise's 180-day win). Your manager's expectations matter most: align in week 1, do not surprise them in week 6.

Integration Points

Integration	Direction	What Flows
pm-1on1s/	Feeds into	The 1:1 question banks here are designed for first-90-day conversations; ongoing 1:1s use the broader skill
pm-career-ladder/	Feeds into	End-of-90-day retro becomes the baseline self-score on the ladder
pm-interview-prep/	Receives from	Pre-offer "Can you do the job?" stories often map to early wins delivered in past 90-day windows
senior-pm/stakeholder-mapper/	Reuses	The stakeholder mapping technique scales beyond onboarding into steady-state
execution/create-prd/	Feeds into	First-PRD template is a tighter version of the full PRD skill
discovery/interview-synthesis/	Reuses	Customer interviews in week 5 use the same synthesis discipline as steady-state discovery