How to Lead with Impact in Your First 90 Days

April 13, 2025

Starting a new leadership role or stepping into a new team is exciting—and a little overwhelming.

Whether you're beginning a new job or recently promoted, your first 90 days set the tone for everything that comes next.

This is the window when people form first impressions, assess your leadership style, and decide how much trust to place in you.

What you do now shapes your success in a new role, and this week’s Growth Steps gives you the clarity to lead with confidence.

The First 90 Day Map

No matter your title, starting a new role doesn’t come with a built-in plan.

That’s why we created the First 90 Day Map—a simple 3-phase structure to help you lead fast, align your team, and show results without overreaching.

This is about more than onboarding.
It’s about making early moves that build trust and credibility from day one.

Why This Matters

The way you lead in your first 90 days becomes your baseline reputation.

And in most companies, people form their impression of a new manager long before the first quarterly review.

Your actions now shape:
– The level of trust you’ll build
– The alignment you’ll create
– Your ability to earn quick wins that matter

This period is more than a ramp-up.
It’s your launchpad—and it needs to be intentional.

The Trust Mistake Most New Leaders Make

Here’s where new managers often go wrong:
They try to prove themselves too fast.

Instead of earning trust, they rush to impress—
offering bold ideas, fixing things too early, or jumping in before they’ve listened.

But real leadership onboarding isn’t about taking over.
It’s about showing people they can rely on your thinking.

Watch for these common traps:

  • Overselling your vision before building context
  • Fixing systems before learning what works
  • Taking action without clear alignment

In your first 90 days at work, consistency earns more credibility than charisma.

3 Smart Ways to Show Ownership (Before You Have Full Authority)

1. Own follow-through, fast.
Even small promises signal leadership.
If you say “I’ll follow up,” do it—immediately.

2. Share clarity, not control.
Use phrases like:
“Here’s what I’m seeing—does that match your view?”
This builds alignment while inviting collaboration.

3. Take one initiative and carry it.
You don’t need to change everything.
Choose one area. Deliver visible progress.
Make your name synonymous with momentum.

In short: start leading, even before you’re fully leading.

Growth Hack: Read The First 90 Days by Michael Watkins

If you're stepping into a new leadership role, this is the most-recommended book for a reason.

Watkins breaks down how to assess your environment, build trust, and drive early results.
Even seasoned leaders will find clarity in his practical frameworks.

“What you do in your first three months will determine your success or failure.”
— Michael Watkins

Your first 90 days in a new role are more than just a learning period.
They’re a chance to lead with intention and build trust that compounds over time.

This week, take a hard look at how you're showing up:
Are you moving with clarity?
Are you building alignment?
Are you delivering where it counts?

Trust is built early. And leadership starts before the org chart says it does.

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Thank you for being a valued member of Growth Steps. I’m excited to guide you on this journey. Until next week, keep striving for growth.​
— Jay Mount, Creator of Growth Steps, Founder of Jay Mount Consulting Ltd.
https://www.jaymount.me/