How Your Childhood Shapes Your Personality (And Why You Feel Stuck Being the Same Version of Yourself)

A lot of people I work with feel stuck in one version of themselves.

They’ll say things like, “This is just who I am,” but at the same time, something about it doesn’t fully feel like a choice. 

I think about it like this:

You can take a group of plants, put them in the same environment, and they still won’t grow the same way. Some grow up, some grow out, some lean, some root deeper. They’re all trying to get what they need, interestingly... they all  adapt differently. I've come to realize, people are the same.

Even in the same household, kids don’t have the same experience. One becomes more responsible, one becomes more easygoing, one becomes more emotional, one becomes more shut down. Not because they decided to, but because they picked up on what worked. What got attention, what avoided conflict, what kept things stable. So different parts of them grow, and other parts don’t.

That’s why when someone says, “This is just who I am,” I don’t fully take that at face value. A lot of the time, it’s not just who they are, it’s who they learned to be. Even though science backs this phenomenon, it's clear to see around us: your genes hold potential, and your environment shapes what actually gets expressed. So it’s not just your personality...it’s the parts of you that had room to exist.

I see this all the time in therapy. Someone will say, “I’m just not someone who speaks up,” or “I’m just very independent,” or “I’m just not that emotional.” But when we slow it down, it’s usually not that those parts don’t exist. It’s that they weren’t safe, or they didn’t work, or they came with a cost. So you adapted. And over time, that adaptation starts to feel like identity. That’s where people start to feel stuck. Because if this is “just who I am,” then how do I change it?

But finding yourself isn’t always about becoming someone new. It’s often about noticing what didn’t get space. The opinions you filter, the needs you don’t voice, the emotions you manage quietly. Those parts are usually still there, they’re just less practiced.

I hear clients say, “I don’t even know what I want sometimes.” And that makes sense. If you’ve spent years adapting to your environment, it takes time to reconnect with yourself outside of it.

And as an adult, you have something you didn’t have before: choice.

You can start asking yourself what still fits and what doesn’t. Not from a place of judgment, but from a place of awareness. Do I still need to be this version of myself all the time? Are there parts of me I want to start giving more space to? 

This isn’t about labeling parts of you as good or bad. A lot of these traits had a role. They helped you function, stay connected, or feel safe in your environment. But you’re allowed to evolve beyond that environment. Your childhood shaped you, but it doesn’t have to define the full range of who you get to be. You can keep what works and slowly expand into other parts of yourself.

If this resonates, this is the kind of work I do with clients. Not just understanding where patterns come from, but creating more flexibility in how you show up now.