The extension wasn’t finished. Walls up. Roof on. Windows in, but no plaster. Bare boards underfoot and the smell of dust still hanging in the air.
I sat on a pile of concrete blocks and looked through the glass into the house. The lights were on. Children running. Laughter. The visible signs of a full, successful life. From the outside, everything worked.
And yet sitting there, I felt an unexpected detachment: not crisis, not despair, just the quiet recognition that the person running that life felt constructed. Competent. Responsible. Necessary. But not entirely present.
That moment led to a harder question: if a life can look stable and even successful, yet feel uninhabited from the inside, what exactly has been driving the decisions that built it?
In therapy rooms, this question often surfaces around relationships. Clients describe intense attraction, powerful chemistry, a sense of inevitability, and yet the outcome is familiar: over-functioning, emotional imbalance, or quiet loneliness. The pattern feels chosen. Often, though, it has been organised for much longer than we realise.
Why Familiar Feels Like Chemistry: What Attachment Theory Tells Us
Attachment theory, first developed by John Bowlby and later expanded by Mary Ainsworth, proposes that early relational experiences shape what feels safe, expected, and emotionally tolerable in later life. Bowlby described the formation of “internal working models”: largely unconscious expectations about ourselves and others that guide how we relate. Decades of research suggest these early patterns influence not only our beliefs about relationships, but also our physiological responses to closeness and threat (Bowlby, 1969; Ainsworth, 1978).
If connection in childhood was unpredictable, overly demanding, emotionally distant, or required us to manage the needs of others, the body adapts. It becomes skilled at anticipating shifts in mood, maintaining closeness through performance, or withdrawing to avoid rejection. None of this is deliberate. By adulthood, these adaptations can feel like personality, or instinct, or simply “the kind of person I’m drawn to.”
This is often where things become muddled. Familiarity does not feel neutral. It feels compelling. A person who activates the same emotional tempo we learned early on, the same urgency, the same push-pull, the same need to stabilise or prove, can feel magnetic. The nervous system recognises the pattern before the conscious mind evaluates the cost. We call that recognition chemistry. But chemistry is not always compatibility. Sometimes it is recognition of a role we already know how to occupy.
From a developmental perspective, predictability is often prioritised over wellbeing. The nervous system is not asking, “Is this good for me?” It is asking, “Have I survived something like this before?” That difference is subtle, but it changes everything. When attraction is organised around familiarity, the experience can feel inevitable, even when the result is overextension, imbalance, or quiet resentment. This does not mean we lack agency. It means our choices are shaped within patterns formed long before we believed we were choosing freely (Mikulincer & Shaver, 2007).
The Cost of Becoming Who You Had to Be
When attachment patterns organise around survival, the impact is not limited to who we choose. It shapes who we become in order to stay connected. Over time, adaptation settles into identity. The over-functioner is praised for being capable. The one who anticipates everyone else’s needs is called responsible. The person who swallows frustration is admired for being calm. These traits are often rewarded. They look stable, reliable, mature. But beneath them, the self can narrow.
When relational life is organised around maintaining connection, preventing rupture, or managing other people’s needs, parts of us become less visible, sometimes even to ourselves. Preferences soften. Anger becomes difficult to access. Desire feels inconvenient. Spontaneity feels risky. We remain present and we function well, yet a subtle detachment can emerge: a sense of performing competence rather than inhabiting choice.
Attachment research suggests that early relational environments shape internal working models that operate largely outside conscious awareness, guiding perception and behaviour automatically (Bowlby, 1969; Ainsworth, 1978). When connection once required compliance, emotional containment, or invisibility, those strategies can quietly follow us into adulthood. Because they once protected us, they make sense. The difficulty is that they can become so seamless we mistake them for who we are.
Attraction then follows the same template. We feel drawn to people who confirm the role we already know how to occupy. And the life that forms around that role can look entirely successful, even enviable, while feeling slightly misaligned from the inside. Seeing this clearly is not about blaming yourself for the life you have built. It is about noticing where there might be more room than you realised.
How to Begin Noticing Attachment Patterns
Understanding attachment patterns does not require dismantling a life overnight, nor does it mean every decision has been unconscious or constrained. It means noticing where familiarity has been mistaken for inevitability.
Agency rarely appears as a dramatic rupture. More often, it widens gradually, through relationships that feel steadier, slower, and less urgent than what we once called chemistry. For many people, the first shift is perceptual. Instead of asking “Why do I keep choosing the wrong person?”, the question becomes: “What feels familiar here, and what did that familiarity once protect me from?” Sometimes that question alone begins to loosen patterns that once felt fixed.
If you recognise something of yourself here and would like to explore it with a professional, you can find a therapist on It’s Complicated who works with attachment, relationships, and the patterns that form long before we are aware of them.
References
Bowlby, J. (1969). Attachment and Loss: Vol. 1. Attachment. Basic Books.
Ainsworth, M. D. S. (1978). Patterns of Attachment. Lawrence Erlbaum.
Mikulincer, M., & Shaver, P. R. (2007). Attachment in Adulthood: Structure, Dynamics, and Change. Guilford Press.
Siegel, D. J. (2012). The Developing Mind. Guilford Press.
Schore, A. N. (2003). Affect Regulation and the Repair of the Self. Norton. Harvard Health Publishing: Understanding attachment styles.
