Boundaries help protect our peace and keep us safe, but they aren’t always fixed barriers you that can build around relationships like walls that divide your property from your neighbors. The boundaries move a little in certain situations. Sometimes the walls get taller, or lower or the walls disappear. This is what it’s like navigating real relationships and the principles that guide which walls you build and which ones you tear down are far more important in having healthy relationships.

Those guiding principles help you negotiate relationships in real time, across different situations, while staying connected to yourself.

Fixed, rigid boundaries, are easy places to start

It makes sense that we start building and enforcing boundaries in response to patterns of perceived disrespect or situations that make us feel like we’re compromising our self worth. Build the walls as tall as you need to protect your peace of mind.

You decide what you will and won’t tolerate, you communicate those limits clearly, and then you hold the line. If someone crosses a boundary, you call it out or walk away. A simple framework: know your limits, state them, enforce them.

These fortresses are empowering. They offer you a script or a kind of rigid framework or lens to look at every situation and they offer you control. They work in many situations, especially those where the violations are clear and the relationships are optional. But they tend to break down in the relationships that matter most and with the people you care about and want to stay connected to.

They break down when your mother asks you to visit more often and you feel guilty but also resentful. They break down when your partner wants more of your time and you don’t know if you’re protecting your peace or avoiding intimacy. They break down when a close friend is upset and emotionally overwhelmed and they raise their voice to you, and their minor infraction results in you cutting off all communication with them in a moment of real vulnerability.

The rule-based version of boundaries doesn’t give you a way to think through those moments. It gives you a binary: either this is a boundary violation and you enforce it, or it isn’t and you let it go. But most of the time, the answer isn’t yes or no. Most of the time, you’re trying to figure out what’s yours to protect, what’s theirs to manage, and how to stay connected while doing both.

Why are we so rigid about boundaries?

The rule-based version of boundaries is easier to teach and easier to sell. It gives you something concrete to do. It feels like progress. It looks like control. And in a culture that valorizes self-care and personal empowerment, and shames tolerating discomfort; the idea that you can protect yourself by simply knowing and enforcing your limits is deeply appealing.

It also persists because the rule-based version works in the situations where it’s easiest to see the problem. If someone is abusive, manipulative, or consistently disrespectful, the answer is clear: you set a limit, you enforce it, and if they don’t respect it, you leave. Those situations are real, and the rule-based approach handles them well. But they’re not the only situations where boundaries matter. They’re not even the most common ones.

The harder situations are the ones where the other person isn’t trying to harm you, where the request is reasonable but you still feel uncomfortable, where you care about them and want to stay connected but something about the dynamic doesn’t feel right. In those situations, the rule-based approach doesn’t help. They can only offer you yes/no options with a one size fits all wall. Rules, unless you have an infinite set of if-then scenarios, don’t help you adjust and recalibrate for different situations.

What are boundaries actually?

Boundaries aren’t rules. They’re principles that help you figure out what’s yours to manage and what’s theirs, so you can stay connected to yourself while staying connected to them. They’re not about controlling the other person’s behavior. They’re about knowing where you end and they begin, and making decisions from that clarity.

The principle is simple: you’re responsible for your own feelings, needs, and actions. They’re responsible for theirs. You can ask for what you need, and they can respond however they choose. You can’t control their response, and they can’t control yours. You can stay present with their feelings without taking them on as your own. You can care about their experience without making it your job to fix it.

This sounds obvious, but it’s not how most of us operate. To some extent, we all project our expectations of other people and we pressure them to conform. We express our disappointment when they don’t do what we want them to do, react how we expect them to react. You’ve surely felt this pressure from others to take on their emotions, to agree with their point of view. You learned to read the room, to anticipate what people needed, to adjust yourself so they’d be okay. You learned that love meant taking responsibility for other people’s emotional states.

That’s not love. That’s enmeshment. And it’s exhausting.

Boundaries are what let you unlearn that. They let you care about someone without carrying them. They let you stay present with their pain without making it your job to fix it. They let you ask for what you need without demanding that they give it to you. They let you accept their limits without making them wrong for having them.

How do you know when a boundary is needed?

You know a boundary is needed when you feel resentment, exhaustion, or a sense of being drained after an interaction. Not just tired, the way you’d be after a long conversation with someone you love. Drained, the way you feel when you’ve given more than you had to give, or when you’ve taken on something that wasn’t yours to carry.

You know a boundary is needed when you’re saying yes but you mean no. When you’re agreeing to something because you’re afraid of the other person’s reaction, or because you don’t want to disappoint them, or because you don’t think you have the right to say no. When you’re doing something out of obligation rather than choice, and the obligation feels heavy rather than natural.

You know a boundary is needed when you’re managing someone else’s feelings instead of your own. When you’re adjusting your behavior so they won’t get upset. When you’re taking responsibility for their emotional state. When you’re trying to fix their problem because you can’t tolerate their discomfort.

You know a boundary is needed when you’re giving energy to someone who isn’t giving it back. Not in a transactional way, where every interaction has to be balanced. But in a sustained way, where you’re consistently showing up for them and they’re not showing up for you. Where you’re asking how they are and they’re not asking how you are. Where you’re making time for them and they’re not making time for you.

These are the signals. They’re not always loud. Sometimes they’re just a quiet sense of unease, a feeling that something isn’t right but you can’t name it. That’s enough. You don’t need to wait until you’re burned out or resentful to pay attention.

What does boundary setting look like, in practice?

The first person you need to care for is yourself. A moment to simply recognize your emotional state and recognize where you end and they begin enables you to stay close to someone without conforming, without bending so much that you start to break.

You can sit beside someone, even when you are uncomfortable and they are uncomfortable and offer compassion without agreement or complicity. When you can recognize what is yours, you can better offer understanding, care or compassion. You can suffer with someone without sharing their suffering.

Instead of asking yourself, “Is this a boundary violation?” you ask “What’s mine to manage here, and what’s theirs?” Not “Should I enforce this limit?” but “What do I need, and how can I ask for it without demanding it?” Not “Are they crossing a line?” but “Am I taking on something that isn’t mine to carry?”

It looks like your partner asking for more of your time, and instead of saying yes out of obligation or no out of defensiveness, you ask yourself: What do I need right now? What can I give without resenting it? Can I ask for what I need without making them wrong for wanting more? Can I accept their disappointment if I can’t give them what they’re asking for?

It looks like your friend leaning on you emotionally, and instead of automatically taking on their pain or shutting them out, you ask yourself: Can I be present with their feelings without taking them on as my own? Can I listen without trying to fix it? Can I care about their experience without making it my responsibility to solve it?

It looks like noticing when you’re giving energy to someone who isn’t giving it back, and instead of blaming them or blaming yourself, you ask: Is this a relationship where energy can be returned, or is this someone who can’t meet me where I am? Can I accept their limits without making them wrong? Can I step back without making it mean something about my worth?

This is what boundaries as principles look like. They’re a way of thinking that lets you figure out what to do in the moment, based on what’s actually happening, not based on a rule you memorized.

Getting used to discomfort

Life is uncomfortable at times. Get used to it. That feeling is normal when you are navigating life, change and growth. Discomfort is a necessary symptom of a life in progress.

The rule-based version of boundaries empowers you to avoid discomfort by walking away, and asying no. The principle-based version asks you to stay present with the discomfort long enough to figure out what’s actually happening.

It requires you to tolerate other people’s disappointment. If you ask your partner for space, they might feel rejected. If you step back from a friend who’s draining you, they might feel abandoned. The principle-based version doesn’t protect you from that. It just reminds you that their feelings are theirs to manage, not yours to fix.

It requires you to trust yourself. The rule-based version gives you external validation: you set a boundary, you enforced it, you did the right thing. The principle-based version asks you to trust your own sense of what’s right, even when it’s ambiguous, even when you’re not sure, even when the other person disagrees.

And it requires you to accept that you won’t always get it right. You’ll say yes when you should have said no. You’ll say no when you could have said yes. You’ll take on something that wasn’t yours to carry. You’ll step back when you could have stayed. That’s not failure. That’s learning. You become what you repeat, and if you’re repeating the practice of asking yourself what’s yours and what’s theirs, you’re learning to hold on to yourself while staying connected to the people you care about.

What looks different when you lead with principles?

You stop waiting for the other person to change. You stop needing them to understand, to agree, to validate your limits. You stop making their response the measure of whether you did it right. You ask for what you need, and you let them respond however they respond. You accept their limits, and you let yourself respond however you respond. You stay connected to yourself, and you stay connected to them, and you let the relationship be what it is.

You stop feeling guilty for having needs. You stop apologizing for taking up space. You stop making yourself smaller so other people can be comfortable. You ask for what you need, and you trust that the people who care about you can handle it. And if they can’t, that’s information. It doesn’t mean you’re too much. It means they can’t meet you where you are, and you get to decide what to do with that.

You stop carrying other people’s feelings. You stop making their emotional state your responsibility. You care about them, you stay present with them, but you don’t take on their pain as your own. You let them have their feelings, and you let yourself have yours, and you trust that both of you can handle it.

You stop giving energy where it can’t be returned. You notice when a relationship is one-sided, and instead of blaming yourself or blaming them, you accept it. You step back, you put your energy somewhere else, and you do it without making them wrong. You protect your energy not because they’re bad, but because you’re responsible for where you invest it.

You stop waiting to feel ready. You start asking for what you need before you’re sure it’s okay to ask. You start saying no before you have a perfect reason. You start stepping back before you’re burned out. You start before you’re ready, because waiting to be ready is just another way of avoiding discomfort.

Boundaries aren’t a set of rules you enforce. They’re a practice you repeat. You ask yourself what’s yours and what’s theirs. You ask for what you need. You accept their response. You stay connected to yourself. You do it again. And over time, it becomes who you are.