Most people think chemistry is something you find. Either it’s there with someone or it isn’t, and there’s nothing you can really do about it. You feel it or you don’t.
That’s the script almost everyone is operating from, and it’s the script that keeps people stuck. Because the truth that ten years of coaching social skills has made obvious to me is that chemistry isn’t a thing you find. It’s a thing you do. It’s a set of moves, performed by two people, that produces a feeling in both of them at the same time.
And once you see it that way, two things change. First, you stop blaming bad dates on missing chemistry. You start asking what neither of you was actually doing. Second, you realize you can practice the moves. Which means the experience of “having chemistry with someone” stops being a lottery and starts being something you can deliberately create more often.
I’ve coached over 10,000 adults at Jaunty on exactly this question, mostly in the context of flirting and dating. So let me give you the honest answer to the question people google at 11pm on a Tuesday after a third date that almost worked: what is chemistry with someone, really, and what makes it happen.
The 30-second answer
Chemistry between two people is the felt experience of mutual attention, mutual play, and mutual responsiveness, in the same conversation, in real time. When you’re looking at each other and noticing each other and reacting to each other faster than you’re thinking about it, that’s chemistry. When the conversation has a rhythm that neither of you is forcing, that’s chemistry. When you’re both willing to be slightly weird with each other and the other person doesn’t flinch, that’s chemistry.
It’s not pheromones. It’s not destiny. It’s not whether your zodiacs match. It’s a real thing, but it’s a real interaction-level thing, not a metaphysical thing. Two people can have it on Tuesday and not on Friday with the same person, depending on what’s actually happening between them.
That also means: yes, you can build it on purpose. Most people just don’t know how because nobody teaches the moves out loud.
What chemistry actually is (and what it isn’t)
Let me name the components, because most articles on this topic treat chemistry as one mystical thing, and that’s why their advice is useless. Chemistry is at least four distinct things happening at once.
1. Mutual attention
You’re both fully there, looking at each other, listening to each other, not glancing at your phone or scanning the room. Sounds basic. It’s actually rare. Most adults are partially attending most of the time. When two people decide to give each other their full attention, the room changes around them. Other people can feel it from across the bar. The two people in it definitely feel it.
This is also why a lot of “we had chemistry online and it died in person” situations are explainable. The texting felt mutual because both people were typing on their phones with full attention. The in-person date had two people half-present because they were nervous, distracted, performing. Same two humans, different attention level, different chemistry.
2. Mutual play
The two of you find something playful between you and you both lean into it. Maybe it’s a nickname that emerges in the first ten minutes. Maybe it’s a running joke. Maybe it’s a shared eye-roll at the menu. Maybe it’s the way one of you teases the other and they tease back instead of getting defensive.
This is the single most underestimated component of chemistry. People think it’s about being witty or funny. It’s not. It’s about being willing to play, and giving the other person the same permission. Most adults forgot how to play around the time they got their first office job. The two who remember how feel like they have chemistry with each other. They actually just both still know how to play.
3. Mutual responsiveness
You’re both reacting to what the other one does, in close to real time, instead of running your prepared lines. They make a face, you respond to the face. You drop a hint, they pick it up. They tell a small story, you ask the follow-up question that actually moves the story forward, not the generic “oh wow that’s interesting.” The conversation isn’t two monologues taking turns. It’s actual back-and-forth where each move depends on the previous move.
This is the part of chemistry that maps closest to what improvisers call Yes-And. You take what the other person gave you and you build on it. Then they do the same with what you just built. Within a few exchanges the conversation is somewhere neither of you would have gotten alone, and that feels electric.
4. Mutual physiological signal
Eye contact that holds a beat longer than it needs to. A laugh that’s a little louder than the joke deserved. A lean-in. A small mirror of the other person’s gesture without thinking about it. A breath that catches at the same moment as theirs. These are the body-level cues that the conversation is registering as more than transactional.
None of these are conscious. They’re side effects of the first three. But they’re the part most people can actually notice in real time, which is why “I felt chemistry” tends to mean “I noticed our bodies were doing things at the same time.” That’s downstream of the actual mechanism, which is the attention-play-responsiveness loop.
Put those four together and you have what people mean by chemistry. Pull any of them out and the felt experience drops fast.
Why most people get this wrong
The cultural story about chemistry comes from movies, and movies are misleading because they have a script. Two characters meet, the writer has decided they have chemistry, and the actors are paid to perform a script that signals it to the audience: the held look, the loaded silence, the witty exchange that nobody could improvise. The viewer learns to recognize the signals as proof that “they have chemistry.”
Then the viewer goes on a real date and waits for those signals to spontaneously appear, with neither person doing the work that the screenwriter did for the actors. When they don’t appear, the conclusion is “we didn’t have chemistry.” It almost never is “we didn’t generate chemistry between us, which is something we actually had to do.”
The dating app era has made this worse. People swipe based on photos, which sets an expectation of chemistry before any interaction has happened. They show up to the date wanting to confirm or deny the chemistry they think they detected from a profile. They’re not actually present in the date itself. They’re scoring it. And scoring isn’t what generates chemistry. Mutual attention is, and you can’t be mutually attentive while you’re scoring.
The other place this goes wrong is the “type” framing. “He’s not my type.” “She’s not my type.” Type is a useful filter sometimes, but a lot of people use it as a reason to pre-emptively close off the play and attention that would generate chemistry with someone outside their type. Then they’re surprised when the date felt flat. The date felt flat because they decided it would.
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How to build chemistry on purpose
Here are the moves we teach in our flirting and conversation classes, in roughly the order they tend to fire. None of them require you to be more attractive or witty than you already are. They require you to be more present and more willing to play.
1. Look at them, actually
The single fastest way to start chemistry from a flat conversation is to give the other person eye contact that holds for one extra beat. Not a stare. Not creepy. Just one beat longer than the social default, with a soft expression. That micro-extension communicates attention. Most people break eye contact reflexively to manage their anxiety. The person across the table interprets that as low interest, even when it isn’t.
One of our students described the moment this clicked for him as feeling like “I became an eye contact Jedi.” It wasn’t a personality change. It was a 1-second calibration adjustment. That 1 second is the difference between a polite chat and a date that’s going somewhere. We have a whole drill for it in our flirt classes.
2. Notice something specific about them, out loud
Generic compliments don’t build chemistry. “You’re really pretty.” “You seem cool.” That’s surface attention. Specific noticing is the move. “That’s a really specific reaction you just had to that menu.” “Your hands move a lot when you talk about your work.” “You said three things in a row that ended like questions, are you tired or just curious about everything?”
What you’re communicating with specific noticing is: I’m paying attention to you in particular, not to a generic version of someone in your seat. That’s catnip. Almost no one does it because it requires you to actually notice, which requires you to be present. See move #1.
3. Match their energy and then nudge it slightly
If they’re being playful, get more playful. If they’re being thoughtful, get more thoughtful. If they’re being slightly chaotic, lean in. Don’t drag the conversation toward your default state. Meet them in theirs and then do the move that takes you both somewhere a little more interesting.
This is what we call “calibrated escalation” in our classes. You’re reading the energy in front of you and then proposing a small step. Not a leap. A step. If they’re thoughtful and curious, you can drop a more personal question. If they’re playful, you can drop a tease. If they’re cautious, you can ask a slightly braver question with a soft frame around it. The point is to consistently take the conversation one degree warmer than the current temperature, with permission.
4. Use push and pull
Push-pull is one of the oldest moves in flirting and the most consistently misunderstood. The shorthand is: you give them something, then you take a tiny bit back, then you give again. A compliment followed by a playful tease. Showing genuine interest in their answer and then giving them a hard time about something specific in it. The “push” is the friction that makes the “pull” feel earned.
Pure pull (lots of compliments, lots of agreement, lots of “I love everything about you”) feels desperate. Pure push (sarcasm, deflection, never showing real interest) feels cold. Push and pull together feels like chemistry, because it has tension and warmth in the same beat. We cover this in detail in another piece, but the short version: a one-line tease followed by a soft moment of real eye contact does more for chemistry than five compliments in a row.
5. Threading: pick up what they dropped
This is the conversational move that sets the people who feel “easy to talk to” apart from everyone else. When the other person says something, they’re constantly leaving threads on the table. A name. An offhand reference to a past job. A small detail about a friend. A throwaway opinion about a movie. Most people let those threads drop because they’re too busy thinking about what to say next.
Pick one up. “Wait, you used to coach gymnastics? When was that?” “You said your sister was the responsible one. What were you?” “You mentioned the apartment thing three minutes ago like it was nothing. That doesn’t sound like nothing.” Threading shows the other person you were actually listening, gives them room to tell a real story, and pulls the conversation toward intimacy faster than asking standard get-to-know-you questions ever does. We teach it as one of the foundational drills in our cohort.
What kills chemistry
If the four moves above generate chemistry, here’s what burns it down. Most of these are forms of pulling out of the conversation while still being physically present.
Phone-checking. Even a glance. The other person catches it and registers that they’re not the priority. The chemistry meter drops a notch and won’t fully recover for the rest of the date.
Interview-mode questions. “What do you do? Where are you from? How long have you lived here?” These are not bad questions in themselves. They’re bad as a sequence, because they signal you’re working through a script instead of being curious about this specific person. If you’re going to ask a stock question, ask it once and then immediately follow up on something specific about their answer. Don’t run the whole list.
Self-monitoring out loud. “I’m so awkward.” “Sorry, that was a weird thing to say.” “I never know what to do on dates.” Self-deprecation as a pattern signals to the other person that you’re managing your anxiety in their presence rather than being present with them. One self-aware joke is fine. A pattern of them is exhausting to be on the receiving end of.
Trying to be impressive. The minute you tilt the conversation toward demonstrating how cool, smart, well-traveled, or successful you are, chemistry drops. Demonstration uses the other person as an audience. Chemistry needs them as a participant. The two modes are mutually exclusive in a single conversation.
Holding back the playful move. The moment a tease, a callback joke, or a slightly bolder question shows up in your head and you suppress it because it feels too much, that’s the move you needed to make. The suppression is what creates the flat feeling people misdiagnose as “no chemistry.” There was chemistry available. You opted out of it.
Chemistry vs attraction vs compatibility
People conflate these three constantly, which adds to the confusion.
Attraction is the upstream condition. Are you drawn to this person at some level (physical, intellectual, emotional, energetic)? Attraction can exist before any conversation has happened.
Chemistry is the in-the-moment interaction. Two people with attraction can have flat chemistry on Tuesday because one of them is exhausted and not present. Two people with weak initial attraction can build surprising chemistry over an hour of really good conversation, and that chemistry can retroactively make them more attracted to each other. The interaction is doing work that the photos didn’t.
Compatibility is the long game. Do your lives, values, and trajectories actually fit together over months and years? You can have great chemistry with someone you’re not compatible with and the relationship still won’t work. You can have weak initial chemistry with someone you’re highly compatible with and the relationship can build slowly into something real, especially if the chemistry grows over time as you build the moves.
The mistake most people make is using chemistry as a proxy for compatibility on a first date. If chemistry was high, they read it as a green light for the long term. It isn’t. Chemistry is just chemistry. Compatibility is something you can only see after a few months. Both matter. Don’t conflate them.
What about platonic chemistry?
The same four components show up in friendship and professional contexts. Two people who become real friends had a moment of mutual attention, mutual play, mutual responsiveness, and mutual signal. Two coworkers who click on a project had the same. Mentors and mentees who really connect had the same.
The romantic flavor is what people usually mean when they google “chemistry with someone,” but the underlying mechanism is the same. The thing that’s different is what kinds of play and what kinds of touch and eye contact are appropriate. The structure of how chemistry gets built is consistent across contexts.
If you’re trying to make new friends as an adult, the same five moves above apply. You’re just not flirting. You’re applying the same attention and play and noticing in a friendship register.
Frequently asked questions
What does it feel like to have chemistry with someone?
Time goes weird. You lose track of how long you’ve been talking. The room around you fades. You feel slightly more alive than you usually do. Your face does things you didn’t plan. You’re laughing at things that wouldn’t normally be that funny. You’re surprised by the things you’re saying because they don’t feel like your usual conversational defaults. After it ends you find yourself replaying specific moments. That’s the felt experience.
Can you have chemistry with someone you’re not attracted to?
Yes, in a non-romantic way. The four components of chemistry can fire between two friends, two coworkers, or two strangers in a coffee shop, without any sexual or romantic charge. People sometimes confuse this and assume any strong connection must mean attraction. It doesn’t. Sometimes you just had really good conversational chemistry with someone and that’s its own thing.
How do you know if you have chemistry with someone you’re texting?
Texting chemistry is real but it’s a different format. The signals are: response speed and consistency without it feeling like work. Voice that comes through (you can hear the person in their messages, not just words on a screen). Riffs that build over multiple exchanges. The willingness to share something specific instead of generic. The catch is that texting chemistry doesn’t always transfer to in-person, because the in-person version requires being present and playful in real time, which is harder for a lot of people than typing carefully on a phone.
How do you build chemistry on a first date?
Show up actually present (not pre-stressed about how the date will go). Use the five moves: real eye contact, specific noticing, energy matching, push-pull, and threading. Skip the interview questions. Don’t try to be impressive. Be willing to play, and give them permission to play with you. If they take the bait, the chemistry will follow. If they don’t, you’ll know within twenty minutes whether the conversation has any life in it, and you can stop forcing it.
Why does chemistry sometimes fade after a few dates?
Usually one of two things. Either the initial chemistry was mostly novelty (the buzz of meeting a new person who is being mostly attentive to you), and once the novelty wore off neither person was running the moves to keep building it. Or the early conversations had high chemistry because both people were on their best presentation, and as they relaxed into themselves the actual fit was less interesting than the meeting-version had been. Both are common. Neither necessarily means the relationship is wrong. It usually means the moves stopped or the people behind the moves weren’t quite who showed up at the start.
Can you build chemistry with someone you’ve known for years?
Yes, but it requires resetting the way you interact. The default with someone you’ve known for years is autopilot conversation, which is the opposite of chemistry. To build new chemistry with a long-term friend or partner, you have to reintroduce the components: actually pay attention, ask a real question instead of the same question, play instead of running through the same routines, do something one of you would normally avoid. Long-term couples who say their chemistry came back usually did some version of this.
Is chemistry the most important thing in a relationship?
No. Chemistry is necessary but not sufficient. A relationship without any chemistry is hard to sustain because the daily interactions feel flat. A relationship with only chemistry and no compatibility (different life trajectories, different values, different ways of handling stress) burns out fast. The longest, healthiest relationships I’ve seen people in are the ones with consistent chemistry plus real compatibility plus the willingness to keep doing the moves over time. Chemistry isn’t a one-time thing you discovered. It’s a thing you keep generating.
Can shy people generate chemistry?
Easily, once they realize the moves don’t require being loud or extroverted. The four components of chemistry (attention, play, responsiveness, signal) are all available to introverts and shy people. Some of them are more available, because shy people often listen better than the average extrovert and notice more. The gap is usually permission. Permission to play, permission to hold eye contact, permission to drop the self-deprecation. Once a shy person feels safe enough to do the moves, they often have better chemistry than the room’s loudest person.
The bottom line
Chemistry isn’t magic. It’s two people both showing up, both paying attention, both playing, both responding in real time, and both letting their bodies signal what’s happening. When all four are firing, it feels electric and rare. When any of them are missing, it feels flat and people blame the absence on missing chemistry.
You can build it. Most adults just don’t know they’re allowed to, or don’t know the moves, or are too busy managing their anxiety to be present enough to start. The moves are real and trainable. We’ve trained over 10,000 people on them at Jaunty over the past decade.
The next time you’re sitting across from someone and the conversation feels like it’s not catching, instead of mentally writing the date off as “no chemistry,” try one move. Look at them one beat longer. Notice something specific about them and say it out loud. Pick up the thread they just dropped. See what happens. Sometimes a date that was about to die finds its second wind in exactly that move. And sometimes you discover the chemistry was always there and neither of you was generating it.
Want to get good at this on purpose?
Take our free 60-second social skills quiz. You’ll get a personalized read on whether your real gap is flirting, conversation, reading people, or anxiety — and the one drill most worth practicing first.
About the author
Eric Waisman is the founder of Jaunty and has been coaching social skills full-time since 2008. Over 10,000 adults have come through Jaunty’s live online classes and 6-week cohort programs, including dedicated tracks on flirting, dating, conversation, and reading people. You can read student success stories here or reach Eric directly at eric@jaunty.org.
