When the Door Stays Closed: Understanding Teen Behaviour and Boundaries

They arrived with bags, headphones, and tired eyes. Within minutes, the bedroom doors were closed.

Meals became the only time we saw them. A quick appearance, food eaten, then back behind the doors. They stayed up most of the night, slept through the morning, and moved through the house as if it were a hotel rather than someone else’s home, helping themselves to food without a word.

My first thought: how rude.

But this experience led me to another question: what have we, as adults, done (or not done) to get here? Have we unintentionally let some things slip?

Teen Behaviour and Boundaries: What Is This Behaviour Really About?

Is this entitlement… or a lack of boundaries they were never taught?

Is this rudeness… or discomfort with face-to-face communication?

Is this defiance… or disconnection?

Of course, this isn’t true of every teenager. And from a teen’s perspective, I can understand that they may feel socially awkward in someone else’s home, relying on their phones because that’s where they feel most confident. They may simply not realise that their behaviour is perceived as rude.

A Generation That’s Always Connected but Struggling to Connect

This generation of teenagers is more connected than ever, yet they seem to struggle most with the simplest forms of human interaction. They can communicate globally through their screens, yet find it difficult to share physical space. Have we, as adults, allowed, or even encouraged, this isolation through devices? Somewhere along the way, the “closed door” has become normal.

Have We Avoided Setting Boundaries?

Teenagers need privacy, and we give them that. We try to be more understanding, more emotionally aware, and more accommodating. But I can’t help wondering if, in the process of softening our approach, we have also avoided the discomfort of setting clear expectations.

Boundaries are uncomfortable. They require consistency. They require saying things like, “In this house, we eat together,” or “In this house, we speak to each other.” I’ve been told that this generation responds better when boundaries are clearly explained upfront rather than assumed. Yet many of us don’t set them - not because we don’t care, but because we are tired, busy, or unsure where the line is between guidance and control.

Disconnection, Not Disrespect

The world today is fast, loud, more digital, and more isolating. So perhaps what we are seeing in our teens is not so much disregard as disconnection; not entitlement, but a lack of practice. And yet, this doesn’t mean we accept the behaviour without question. If adults don’t teach young people how to live respectfully in shared spaces - how to communicate, consider others, and participate - then how will they learn these skills?

Teens may not be rude; they may simply be unpractised.

Are We Modelling What We Expect?

Are we, as adults, modelling connection or distraction? This generation didn’t raise itself. It was shaped by us, by technology, and by a world that feels less stable than the one we knew. In many homes, devices have quietly become stand-in parents. Where family time once meant conversation and shared meals, screens now take their place - a phone at the table, a tablet in the car, a screen to soothe, distract, or occupy.

Modern life is busy, and devices are easy. But when children are consistently entertained rather than engaged, they don’t get to practise conversation or connection. By the time they reach their teenage years, the habit is already formed.

What I Would Do Differently

So I have to ask myself: did I set clear expectations before they arrived? Did I assume they would simply know how to behave?

Was I modelling the kind of engagement I expected from them?

And what would I do differently next time?

I would set expectations early about how we share space in this home, such as sharing meals with phones set aside. I would actively encourage conversation by taking a genuine interest in their world. Because connection doesn’t happen by accident anymore. It has to be created.

This experience made me reflect more deeply on teen behaviour and boundaries, and how much of what we see is learned (or not learned) over time.

Teenagers are still watching, even when the door is closed.

The Question We Should Really Be Asking

So instead of asking, “What is wrong with teenagers today?” perhaps we should be asking ourselves: have we been clear enough, present enough, and intentional enough in showing them how to be part of a shared world?

The door may be closed, but it is not locked.

And that still gives us something to work with.

Robynne xx