That powerful spark with someone can feel like important information. But what exactly is it telling us?
You meet someone and something happens.
Conversation flows. You keep gazing, somewhat googly-eyed, at each other. You feel unusually alive or energized. Maybe you find yourself thinking about them later that night—or checking your phone the next morning hoping they’ve texted.
We usually have a simple name for this experience: the spark. And when there’s a strong spark between two people, it can be incredibly compelling.
But what exactly is it?
The Spark Is Real, But…
I think we sometimes make a mistake when talking about romantic chemistry by moving too quickly toward the conclusion that chemistry is the holy grail of romantic connection. Before we do that, it’s worth acknowledging something simpler: the experience itself is real. We have chemistry. That’s fun. It feels yummy!
Something about this particular person has activated our attention, curiosity, desire, imagination, or emotional system. We feel drawn toward them. That's meaningful.
But meaningful doesn't necessarily mean what we think it means.
Your Psyche May Recognize Something Before You Do
We tend to think attraction happens because we consciously recognize desirable qualities in another person. Sometimes that's true. But much of attraction appears to happen outside of conscious awareness.
We carry an enormous amount of relational history with us when we walk into a first date. We've learned what closeness feels like. What attention feels like. What love feels like. What distance feels like. We've developed expectations about how relationships work and what we need to do to receive connection.
Then we meet someone, and sometimes something about them “fits”. Yet we may not consciously know why.
We just feel the spark.
Familiarity Can Be Powerful
This is where attraction becomes psychologically interesting. What feels familiar isn't necessarily what is healthy. Someone might remind us, emotionally rather than literally, of an important person or relationship from our past.
Maybe they offer warmth mixed with distance. Maybe they're difficult to read. Maybe their attention feels especially rewarding because it isn't completely predictable. Or perhaps they genuinely possess qualities that allow us to feel seen, relaxed, playful, and alive.
Both experiences can produce attraction. And early in dating, it can be difficult to know which one we're experiencing.
The Intensity Is Information
When someone tells me, “I've never felt chemistry like this before,” I become curious. Not suspicious per se, but curious. Because chemistry is actually often a signal of unconscious dynamics at play.
Why this person? Why this level of intensity? What is being activated?
The stronger the emotional pull, the more interesting those questions become. Sometimes intense attraction can develop into a wonderful relationship—one that requires awareness, effort, and growth, but is ultimately a good match. But sometimes it becomes the beginning of another painful repetition.
The spark itself can't tell us which one it will be.
What the Spark Can’t Tell You
A spark between two people can't tell you whether someone can communicate during conflict. It can't tell you whether they're emotionally available or whether they'll be reliable six months from now. And it can't tell you whether the two of you can repair a relationship after you've hurt or disappointed each other.
Those capacities reveal themselves over time. Which is why I don't think we should either worship the spark, or avoid it.
We can enjoy it, stay curious, and look for what it's telling us.
Let the Spark Open the Door
If you feel chemistry with someone, wonderful. Let yourself enjoy it. And then keep learning.
Who is this person? How do I feel around them over time? What happens when something doesn't go perfectly? Can we be curious about each other rather than simply trying to impress each other? Does the relationship become safer, richer, and more mutual as we get closer?
The spark between two people can be a beautiful beginning. But perhaps its healthiest purpose isn't to tell us, “This is my person.”
Maybe it's simply saying:
“Something powerful is happening here. Pay attention.”
If you find yourself wondering why certain people create such a powerful spark—or why you keep feeling drawn toward similar relationship dynamics—these patterns can be worth exploring more deeply. I offer Dating Therapy to help you understand what may be shaping your attraction, make sense of the patterns that keep showing up, and become more conscious about the relationships you choose to pursue.

