There’s a small trick we play on ourselves, and most of us never notice it. We take an act of control and file it under care. Checking a partner’s phone becomes concern. Deciding for someone becomes protecting them. Keeping a hand on every detail of a team’s work is just commitment or care, we tell ourselves.

Carl Jung put those two things in direct opposition. Where love rules, he said, the urge to control isn’t there. Where control rules, love has gone missing. Then comes the line that does the real work: each is the shadow of the other. Not a scale with love at one end and power at the other, but two forces that trade places. One goes quiet exactly when the other takes over.

 I’m not a psychologist or a therapist, and this is a reading of the idea and the research around it, not advice. The studies below describe patterns across groups of people. They aren’t rules about you or your relationships.

Two forces, not one dial

The useful part of Jung’s framing, to me, is that he doesn’t treat power as the absence of love. He treats it as love’s shadow, something that follows love around and steps forward the moment love steps back.

That’s perhaps why the two get confused so easily. They live in the same space. They both aim at another person. One wants that person to flourish, the other wants them to comply. From the outside, and sometimes from the inside, they can look almost identical.

What makes the confusion stick is that we’re often taught to read control as devotion. Jealousy gets sold as proof of feeling. Possessiveness gets dressed up as loyalty. Not convinced? A 2016 study in Sex Roles surveyed 275 women aged 18 to 50 and found that those who held idealized, love-conquers-all beliefs were more likely to see controlling behavior like jealousy and possessiveness as romantic. It’s a study of one group that shows a link, not proof that one thing causes the other. But the pattern it points at is exactly Jung’s shadow: the impulse to control, wearing love’s clothes.

The partner who manages instead of trusts

In relationships, this is where the line earns its keep. The controlling move rarely announces itself as control. It arrives as help, as planning, as looking out for you. Slowly the questions get more specific, the check-ins more frequent, and the decisions quietly move to one side of the couple.

The psychologist Mark Travers, writing for Psychology Today, makes the point that this drift can be almost invisible to the person inside it. “You may mistakenly start to believe,” he writes, “that such signs of manipulation are care.” On how comfortable that setup can feel from within, he adds that “what feels like security may, in fact, be the normalization of control.” That’s one psychologist’s read, and he keeps the hedge in it, but it lines up with Jung. Love that trusts you can bear not knowing where you are for an evening, whereas power dressed as love cannot.

Reading the shadow line

The part of the quote I keep coming back to is the shadow. Jung isn’t just contrasting two attitudes. He’s saying that when one goes loud, the other has gone silent, and that the silence is the tell.

When someone’s need to manage a situation gets very loud, the trust that would otherwise be doing the work has usually left the room. Nobody controls what they trust.

So you can often find the missing one by looking at whichever is shouting. A relationship heavy on rules and check-ins is usually light on trust. A workplace heavy on surveillance is usually light on faith in its own people. The controlling behavior isn’t the whole story. It’s the shadow the story throws when the light goes out on the other thing.

A test you can actually use

I’d resist turning Jung into a self-help formula. But there’s a small, honest question the quote hands you, and it works in the moment rather than in theory. When you’re about to do the caring thing, checking in, offering help, making a decision for someone, ask which of the two is really moving your hand. Do you want this person to be well, or do you want them to do what you’d prefer? Those can point the same way. Often enough they don’t. Perhaps the gap between them is where the shadow lives, and naming it is usually enough to see which one you were about to act on.

If reading any of this stirs up something about a relationship you’re in, a good counsellor or therapist is worth talking to.