3 months into my PM role at Microsoft, I realized something shocking - I knew nothing about being a PM!

Sure, I’d worked closely with PMs as a software engineer for years.

I admired their ability to bring clarity, align teams, and drive impact.

I thought transitioning into the role would be smooth.

But the reality? It’s been humbling, messy, and incredibly rewarding.

Here are 5 lessons I’ve learned the hard way in my first 90 days as a PM:

1️⃣ You don’t need to have all the answers—focus on asking the right questions.
As an engineer, I was wired to find solutions. But as a PM, the real skill lies in asking questions like:
• “What problem are we solving?”
• “How does this align with our goals?”
• “What does success look like?”
The answers often unlock clarity for the entire team.

2️⃣ Prioritization is your most powerful (and painful) skill.
Everything feels urgent, but not everything is important. I’ve learned to:
• Ruthlessly prioritize based on impact vs effort.
• Say “no” (or “not now”) without guilt.
If everything is a priority, nothing is.

3️⃣ Meetings are your battlefield—run them like a pro.
Meetings can make or break progress. I now treat every meeting like a product:
• Set a clear agenda. Why are we here?
• Drive outcomes. Decisions > discussions.
• Follow up. A meeting without action items is just a chat.
A well-run meeting can save weeks of back-and-forth.

4️⃣ Your engineers are your biggest allies—build trust with them.
I spent my first month learning how to communicate with my dev team:
• Don’t just drop requirements—explain the why.
• Be curious about technical challenges; it builds empathy.
• Celebrate small wins. It keeps momentum high.
A strong PM-engineering partnership is the backbone of a great product.

5️⃣ The ambiguity never ends—embrace it.
There’s no perfect playbook in product management. I’ve learned to:
• Make decisions with incomplete data.
• Iterate quickly and learn from failures.
• Stay calm when things don’t go to plan.
Ambiguity isn’t a bug—it’s a feature of the role.

3 months in, I’m still figuring things out.

I’ve stumbled, learned, and grown more than I expected.

But the one thing I’m super happy about is that I love the role and made the right decision for myself!

To those who’ve been in my shoes:
What’s your biggest lesson in your first few months as a PM?

I’d love to hear your thoughts—let’s learn together!