You’ve been waiting for someone else to change first – your partner, your mother, your business partner, whoever it is – because you think the relationship can’t change until they do something different. Today you’re going to learn why that wait was never necessary. One person, on their own, is enough to change the whole relationship.
9-minute read
Introduction
This is episode 400 (no, I can’t believe it either), and it’s the topic I built my newest book around, Stop Reacting, Start Connecting: No Couples Therapy Required. That book is made specifically for romantic relationships, but the tools I teach in it really apply to all relationships, and today I’m going to prove that. This episode is for you no matter who triggers you: brother, boss, friend, parent, or partner.
Now, you might be asking what the connection is, since the title of the book and the title of this episode don’t obviously line up. The whole argument of the book is that you stop reacting and start connecting the moment one person interrupts the pattern. You don’t need both people to interrupt it; just one doing it can and will make a difference. Today’s question – can one person really change a relationship – is the mechanics underneath my new book’s title. So if you’re looking to change a stuck dynamic in any relationship, this episode is for you.
Why Do You Keep Having the Same Fight?
You keep having the same fight because it was never about the thing you’re fighting about. Your brain takes anything you do over and over, in a familiar setting, and hands it off to your autopilot so you don’t have to think your way through it every single time.
And I don’t mean this as some kind of metaphor. It’s literally what happens. When researchers had people report their own behavior hour by hour over a couple of days, they found that 43% of everything logged qualified as a habit, meaning it was done almost daily, in close to the same setting, without much thought behind it.
The way you react to people, that tone when you snap at them, the wall you create, any passive-aggressive response, all of it got created the exact same way your brain creates any other habit, through repetition. So it’s not because you’re “just difficult” or “too sensitive.”
Picture a field of tall grass. The first time you push through, it’s work. The second time, a little easier, because you can see where you went before. By the hundredth time, there’s a packed dirt path and you walk it without thinking. Your brain does the same thing with all the people in your life. The tone your mother used when she was disappointed, the way an ex went cold right before a fight, the particular silence that shows up before your coworker is about to blow past a boundary again, your brain noticed the pattern once, and now it runs the whole reaction before you’ve consciously clocked what’s happening.
Brain scans of people learning a repeated physical skill show a measurable increase in gray matter, meaning more of the brain’s tissue gets dedicated to that skill, in the exact regions doing the work. And when people stopped practicing, that increase reversed! Your brain isn’t storing a habit somewhere abstract. It’s physically allocating real estate to whatever you keep doing, and it reallocates that same real estate the moment you stop. Do something enough times, on purpose or by accident, and your brain builds it into hardware. Stop doing the old thing on purpose, and that hardware gets rebuilt too.
The bottom line is that you need to update an old program you’ve got running. And the way to do that is through consciously creating a new habit, on repeat. Basically, you’re replacing the old autopilot habit with something you’re doing on purpose.
Before I jump in too deep, this whole process runs on triggers. There are just certain things that trigger you, and those are important to identify. I’ve done a few episodes already that I’d like you to go back and check out if getting triggered is a thing for you.
And, because I love you so much (and know you might not have the time or inclination to go back and give a read or listen to the old trigger episodes), the free download for today is: What’s Triggering You? A quick assessment to find your biggest trigger.
What Is the Reactive Loop, and Why Can One Person Break It?
The Reactive Loop is what happens when your reaction to someone becomes the exact thing that triggers their reaction back, which triggers yours again, and so on, until you’re both raw and the original moment or trigger is long gone. A loop like that needs two nervous systems running it, you and the other person.
Researchers who tracked couples’ heart rate, skin response, and pulse during real arguments found that partners’ physiological states rise and fall together, more so in relationships that were already having a hard time, and more so during an actual conflict than a casual conversation. That pattern alone accounted for sixty percent of the difference in how satisfied people were in their relationships!
The second either one of you stops feeding it, the loop can’t continue because the structure itself can’t hold with only one person still reacting.
You know what I’m talking about because you’ve noticed this before, maybe with a partner who goes cold the moment you raise your voice, so you raise it louder, so they go colder. Or maybe with a sibling who gets defensive the second you bring up your mother, so you get more insistent, and they dig in harder. Or you could’ve felt this with a coworker whose tone puts your whole body on alert before they’ve even finished the sentence. Different people, same dance, every time.
I had a client I’ll call Renata, and her loop wasn’t with a partner at all. It ran with her adult son who’d moved back home after getting laid off in tech. He’d go quiet when she asked how his job search was going; she’d read the quiet as him shutting her out, so she’d push harder, which made him go more silent, which confirmed for her that he was shutting her out. Neither one of them was lying about what they felt. They were both just feeding the same loop from opposite ends.
The loop stopped the day Renata said, “I’m not trying to catch you doing something wrong. I just feel worried and out of control in this and don’t know how to help you.” That was the first day she and her son had an honest conversation about his job search.
“But Shouldn’t We Both Be Working on This?”
Sure, eventually, and if you both want to, sure, that would be great. You know what would also be great? If I woke up to world peace and brownies that tasted great but didn’t make my butt bigger. We all have dreams. I’m not saying you should give up on yours, but you’ve got to stop focusing on what’s fair or what the other person is (or isn’t) doing, and focus on how you want to feel and be.
You’re sitting in what I’ve been referring to for years as relationship gridlock. You’re in this traffic jam where nobody moves, everyone’s honking, and everyone’s waiting for the other car to go first. Gridlock doesn’t care whose fault it is, who cut who off three intersections back, or who should have taken a different route. What gets you out is one person, just one, deciding to move their car! That’s all it takes to break the whole thing open. And the person who moves first isn’t the loser. They’re the one who gets where they’re going. What do I always say: “Do you want to be correct or effective?” You’ve got to choose.
You don’t need your sister to agree therapy is a good idea before you stop taking her bait. You don’t need your partner to read a single page of a book before you stop escalating. You don’t need your business partner’s blessing before you start naming what you need instead of keeping a silent scorecard. One whole person, doing their own work, changes the math for everyone standing near them.
And I get it! I still catch myself trying to control the people I love more than a relationship “expert” should (and my own family would happily back me up on that). Nobody’s exempt from this. That’s kind of the point.
So, What Do You Do When You’re Mid-Loop?
If you catch yourself already caught up in the argument (yet again), you can still get out. You’re going to need to interrupt it, and the tool for that comes down to (you guessed it) mindfulness. Your goal is to be mindful enough to notice that you’re feeling a certain way and then catch yourself in the half second before you react (or react again) and choose the next move instead of letting the old pattern choose it for you. That half second feels impossible to catch at first, and then, after you’ve caught it a handful of times, it stops feeling impossible and starts feeling like a habit itself, a new well-worn path standing right next to the old one.
Here’s what that looks like in practice.
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- Name the pattern, even just to yourself. “This is the loop.” I know that sounds too simple, but brain scans show that just putting a feeling into words measurably quiets the amygdala, your brain’s fear and alarm center, and increases activity in the prefrontal cortex, the part responsible for regulating it. Naming it pulls the pattern out of your body and into your conscious mind, which is exactly where you need it to be to do anything differently.
- Ask what you need, not what would you think would be fair or who’s right. Fair keeps score, and scorekeeping just restarts the loop from a different angle. But your needs, what you’re looking for, tell the other person what to do next. “You always do this” is fair language. “I need you to text me when you’re running late” is need-language. “I need to know my needs are important too” or “I want to feel important.” One keeps the fight going and the other one ends it because there’s now a real direction forward. Fair is a debate, but needs are a sentence.
You don’t need the other person to go first to create change. The day you stop feeding the loop is the day it all changes.
Therapy to Go Bundle:
- What’s Triggering You? A quick assessment to find your biggest trigger
- Reactive Loop Interrupt Worksheet: Apply the 3-Step Process to a Real Situation
- Fair vs Need Translator Worksheet: Turn Your Scorekeeping into Sayable Needs
- Journaling Prompts: Sentence Completions for Breaking the Loop
- Pattern Map: Where the Reactive Loop Shows Up
- Guided Visualization: Breaking the Gridlock
References
- Wood, W., Quinn, J. M., & Kashy, D. A. (2002). Habits in everyday life: Thought, emotion, and action. Journal of Personality and Social Psychology, 83(6), 1281-1297.
- Draganski, B., Gaser, C., Busch, V., Schuierer, G., Bogdahn, U., & May, A. (2004). Neuroplasticity: Changes in grey matter induced by training. Nature, 427(6972), 311-312.
- Levenson, R. W., & Gottman, J. M. (1983). Marital interaction: Physiological linkage and affective exchange. Journal of Personality and Social Psychology, 45(3), 587-597.
- Lieberman, M. D., Eisenberger, N. I., Crockett, M. J., Tom, S. M., Pfeifer, J. H., & Way, B. M. (2007). Putting feelings into words: Affect labeling disrupts amygdala activity in response to affective stimuli. Psychological Science, 18(5), 421-428.




