Founders: Stop Delegating Culture and Start Leading It

June 11, 2025

By Michelle Arieta

If you’re “handing off” culture, you’re already behind.

Here’s the uncomfortable truth: your company’s culture is being shaped every single day—mostly by you.

Not by your HR leader. Not by your offsite agenda. Not by the Core Values framed above the snack bar.

It’s your decision-making style.

Your calendar.

Your Slack threads.

Your tone when things go sideways.

Founders don’t get to opt out of culture. You’re already building it, whether you mean to or not.

“Culture is simply a shared way of doing something with a passion.”

— Brian Chesky, Co-Founder & CEO, Airbnb

The culture you get is the behavior you model.

Let’s say you tell your team that “psychological safety” matters—but you shut people down mid-sentence in leadership meetings. Guess which message sticks?

Or you say you value work-life balance—but send 11pm emails with “quick thoughts.”

Culture isn’t what you say. It’s what people know to expect based on how leaders act under pressure.

And in early-stage companies, the founder’s shadow is long. Even a five-minute comment can set a norm that lasts years.

Culture is also built by what you don’t do

Culture isn’t just built by action. It’s also built by what you ignore.

If you let a high performer get away with toxic behavior, or quietly sidestep conflict because it’s uncomfortable, you’re sending a signal: this is how we do things here.

Silence becomes policy. Teams begin to work around dysfunction rather than address it—because they assume you already made your choice.

Founders often think of culture as additive: “What should I promote or reinforce?” But subtraction matters just as much.

HR can’t “own” what you haven’t defined.

Founders sometimes ask HR to “fix” culture when morale dips or turnover ticks up. But here’s the thing:

You can’t operationalize what hasn’t been led.

If your exec team is misaligned, if performance expectations are fuzzy, or if people don’t trust how decisions get made—no offsite or employee survey will fix it.

Culture work doesn’t start with HR. It starts with founders getting brutally honest about how power, information, and behavior actually move through the company.

“Leadership is not about being in charge. It is about taking care of those in your charge.”

— Simon Sinek

Not everyone you trust can lead culture

Founders often hand culture off to someone “people-focused” without clear guidance—an early ops hire, a team lead, or a new HR person.

But culture can’t be outsourced to someone who isn’t empowered to shape it at the top.

This kind of delegation creates confusion. The team hears one thing from a cultural delegate, but sees something different from leadership. That gap erodes trust and clarity.

You don’t need to do it alone—but you do need to lead it first.

Small rituals build a stronger culture than big initiatives

Culture isn’t created through all-hands decks or offsite taglines. It lives in repeatable moments.

A weekly AMA. 

A “decision log” shared with the team.

A founder sharing what they’re noticing this week—not just business updates, but human signals. These small rituals are sticky. They give the team something to point to.

You don’t need a big program. You need small, consistent behaviors that reinforce what matters.

The Way You Show Up Emotionally Shapes Culture

It’s not just what you say. It’s how you show up.

If your emotional state fluctuates wildly—calm and curious one day, reactive and sharp the next—your team adapts by bracing for impact. 

People begin reading tone, not direction. They hesitate, withdraw, or go quiet.

High-variance behavior builds a culture of caution. It teaches people that it’s safer to play defense than to take initiative.

That doesn’t mean you have to be cheerful all the time. But emotional steadiness is part of leadership. 

Your real priorities define the culture

You may say people come first—but what gets your time and focus? 

If urgency always trumps quality, or if priorities shift weekly with no clarity, your team learns to chase noise instead of outcomes.

Culture forms around patterns. If your actual decisions contradict your stated values, your team stops trusting the words and follows the actions.

Data Point: A Harvard Business School study found that leadership behavior directly impacts employee motivation, trust, and retention—making leadership consistency a central force in shaping workplace culture.

So what does it look like to lead culture well?

  • Clarity: Say what matters—and make sure your behavior matches it.
  • Consistency: Show up the same way in public and private. No culture survives whiplash.
  • Visibility: People don’t trust what they can’t see. If you’re shaping culture, be in the room.
  • Culture isn’t an initiative. It’s not something you “roll out.” It’s your daily leadership, at scale.

—Michelle

Before you go, a few questions to sit with:

  • What’s one unintentional culture signal you might be sending right now?
  • If your team could describe your leadership in three words, what would they say?
  • Where have you handed off something that actually needs your voice?