\"Cut off anyone who costs you\" is the easy exit wearing therapy's clothes

Let us be fair to the good version first, because it matters. Boundaries are essential, and learning to set them is real growth. Some people are genuinely dangerous, or cruel, or relentlessly draining, and getting away from them can be the bravest and most self-respecting thing a person ever does. Nobody is obligated to keep bleeding for someone who keeps cutting them. This essay is not an argument against ever leaving. It is an argument against leaving as the answer to everything.

Because a real boundary and a clean cut are not the same act. A boundary is a line you draw inside a relationship: this is what I will and will not accept, here is what happens if it continues. It is a tool for staying in connection with the terms made livable. Cutting someone off is the end of the relationship. Both have their place, but the culture has quietly collapsed the two, so that the mature, effortful work of setting a boundary and staying gets skipped, and the exit gets called a boundary to make it feel like growth.

Watch how the words have drifted. "Toxic" used to mean genuinely poisonous, the abuser, the manipulator, the person who makes you smaller every time you are near them. Now it gets applied to anyone who disappoints you, who is difficult, who requires effort, who has a hard conversation you would rather not have. The category widened until it swallowed ordinary human friction, and once ordinary friction counts as toxicity, the frictionless exit starts to look like wisdom.

This is not a small trend. Researchers who study family relationships have documented a striking rise in estrangement and deliberate no-contact, and the language of therapy and boundaries is threaded all through it. Some of those cuts are necessary and overdue. But not all of them, and the honest experts in the field will tell you that some are the product of a culture that has taught people to pathologise normal disappointment and reach for the block button instead of the hard conversation.

Here is the part the self-care framing hides. The ability to leave is not, by itself, emotional maturity. Very often it is the opposite. Anyone can leave. Leaving is the easy move, the one that requires nothing of you but the willingness to walk. What is hard, and what actually builds a person, is the skill of staying in something uncomfortable long enough to repair it.

A person who cuts off everyone who costs them never has to develop that skill. They get to feel righteous and protected while quietly accumulating a long trail of discarded relationships, and a growing private suspicion that nobody ever really stays, including them. Because the cost of the always-available exit is not only the people you lose. It is that you never become someone who can be stayed with either. The muscle you refuse to build in others, you also fail to build in yourself.

The thing that gets skipped when cutting off becomes the default is repair, and repair is one of the most important capacities a human being can have. Almost every relationship worth keeping survives on the ability to rupture and come back together, to have the hard conversation, to be hurt and to work through it rather than around it. A friendship, a marriage, a family that lasts is not one that never had conflict. It is one that learned to repair.

And there is a real cost to forgetting how. We are wired for connection, and the health data on isolation is not subtle: chronically cut-off people fare worse, in body and mind, than connected ones. A life lived by the rule of cut off anyone who costs you tends, over enough years, toward a very protected and very lonely place, surrounded by the clean absence of everyone who ever asked anything of you.

So the mature position is not "never leave," and it is not "endure anything." It is to stop treating the exit as the first tool instead of the last. Ask the harder questions. Is this person dangerous, or just disappointing? Is this a pattern of harm, or a single failure that could be repaired? Have I actually set a boundary and given it a chance to work, or have I skipped straight to the cut because the cut is easier? Some people, after all that, still need to be left, and leaving them is right. But many do not, and the reflex to cut is costing us the relationships that only survive because someone was willing to stay and mend.

The comfortable lie is that cutting people off is self-care. Sometimes it is. Often it is just the easy exit in therapy's clothing, and the price of taking it every time is a life with excellent boundaries and no one inside them.

On the rise of family estrangement and no-contact. Knowable Magazine

U.S. Surgeon General (2023). Our Epidemic of Loneliness and Isolation. Advisory

Is cutting people off healthy?

Sometimes yes, when someone is genuinely dangerous, abusive, or relentlessly harmful. But cutting off is not automatically healthy, and using it as the answer to ordinary disappointment or conflict tends to leave people isolated. The healthier default is to try a real boundary and repair first, and reserve the full cut for when it is truly warranted.

What is the difference between a boundary and cutting someone off?

A boundary is a line drawn inside a relationship, defining what you will accept and what happens if it continues, so you can stay in connection on livable terms. Cutting off ends the relationship entirely. Both have their place, but the culture often mislabels the exit as a boundary to make leaving feel like growth.

Has "toxic" become an overused word?

Increasingly, yes. It once meant genuinely poisonous or abusive, but it has drifted to cover anyone inconvenient, difficult, or disappointing. Once ordinary friction gets labeled toxicity, the easy exit starts to masquerade as wisdom, which is part of why estrangement and no-contact have risen so sharply.

Why is the ability to repair a relationship important?

Because nearly every lasting relationship survives conflict not by avoiding it but by rupturing and coming back together. Repair is the skill that lets friendships, marriages, and families endure. A person who cuts off everyone who costs them never builds that skill, and tends to end up protected but profoundly alone.