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The First 30 Days as a Marketing Leader

Aaron Cullers

May 13, 2026

(What >Actually< Matters)

The first 30 days in a new marketing leadership role are usually, wait, no – often - misunderstood.

 

At first blush, it looks like THE moment to move lightning fast. Launch the things and fix the things and show the impact from the things and go go go!

 

On the flipside… it’s so different. Like… so different. That’s because the biggest risk in the first 30 days isn’t moving too slowly.  It’s moving before you understand the foundational walls and the system around you… the one you’re meant to operate within.

 

There’s always pressure to prove something early, especially at the VP or CMO level. Upon arrival there are things you’d immediately change, like:

  • The campaigns that don’t connect

  • All of the reporting that doesn’t quite add up

  • Internal and external messaging that feels… off

 

It’s tempting to start fixing but most of those things aren’t isolated problems – they are symptoms.

 

What actually matters in the first 30 days isn’t what you change. It’s what you understand.

 

1)        How is pipeline actually created here?

2)        What does sales believe vs what marketing reports?

3)        Where does the lifecycle break down?

4)        What decisions are being made… and on what data?

 

Until you understand those things, any “fix” is just an opinion, which in addition to everyone having one, they also scale extremely poorly.

 

In order to build a shared understanding of reality – especially in those first 30 days – the goal isn’t to prove you’re the most right in the room. It’s a process that requires more listening than launching. And more mapping, instead of optimizing. And yes, oh yes, way more aligning than executing.

 

That’s not an argument to be passive. It’s an argument to be deliberate. To build the foundation for everything that comes next.

 

Once the system is clear, what to fix becomes obvious. What to prioritize becomes easier, and what actually creates impact becomes highly visible. When that happens, execution speeds up naturally, having removed all the guesswork.

 

This is where a lot of leaders get tripped up: They try to create momentum by doing more. Real momentum comes from clarity.

 

So, big picture: the first 30 days aren’t about activity.

 

They’re about understanding the system well enough that when you do move… it actually compounds. Into something substantial. Into something… more.

 









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