There is a question that almost never comes up in the early stages of dating, when it would be most useful.
Not "does he like me?" Not "is he ready for something serious?" Not even "do we want the same things?"
The question is simpler and harder than all of those.
Does he make your life clearer or more complicated?
Not just your romantic life. Your whole life. The way you think about yourself. The decisions you make. The version of you that comes out after an hour in his company. Does that version feel more settled, more honest? Or does it feel anxious, second-guessing, slightly less sure of the ground beneath its feet?
Most women have never been asked this. Most women, if they are honest, already know the answer about the man they are currently losing sleep over.
What we are actually measuring when we say "chemistry"
The word chemistry is doing a lot of work in modern dating, and most of it is the wrong work.
Chemistry is real. The pull toward someone, the ease of conversation, the particular quality of their attention: these things matter and they are not nothing. But chemistry measures excitement. It measures novelty, biological response, the specific electricity of early attraction.
It does not measure what a person is actually like under pressure. It does not measure what they do when the relationship stops being new. It does not measure whether your actual daily life is better or worse for having them in it.
We make long-term decisions based on short-term data and then wonder why the results do not hold.
The pull toward someone tells you something about your nervous system. It tells you almost nothing about their character. And character is the only thing that compounds over time.
What the Buddha noticed about human relationships
At some point in almost every serious conversation about relationships, the word soulmate appears. Or "my person." The question: how do I know when I have found the right one?
These are sincere questions. But they rest on a premise that produces a great deal of unnecessary suffering: that somewhere out there is a person who fits, who was somehow meant for you specifically. Find that person and the relationship more or less takes care of itself.
The Buddha had a different observation. A more precise one.
He noticed that certain people, by their presence and quality of engagement, move you closer to clarity, honesty, and freedom from suffering. Others, regardless of how intensely you feel drawn to them, move you in the opposite direction.
He called the first kind a kalyāṇamitta (admirable friend, noble companion).
The word has no direct English equivalent, because English has no single word for this precise thing: a person whose company draws out your honesty, holds you to a standard you might not hold yourself to alone, and leaves you less tangled than they found you.
Once, the monk Ānanda, the Buddha's closest attendant, came to him with a thought:
"This is half of the holy life, Lord: admirable friendship, admirable companionship, admirable camaraderie."
"Don't say that, Ānanda. Don't say that. Admirable friendship, admirable companionship, admirable camaraderie is actually the whole of the holy life."
Upaḍḍha Sutta, SN 45.2 — trans. Bhikkhu Bodhi
The whole of it. Not an ingredient. Not a contributing factor. The entire thing.
Why this matters for the man you are thinking about right now
Regardless of your religious, spiritual or doctrinal leanings, you only need to answer one question honestly.
When you are with him, or when you have just been with him, do you feel more settled or more stirred up? More honest about what you want, or more prone to managing your reactions and wondering what he is thinking?
This is not about whether he makes you happy. Happiness is too blunt an instrument here. Some people produce happiness in exactly the way sugar does: immediately gratifying, not particularly nourishing, followed by a crash.
This is about something more durable. Whether his presence in your life produces clarity or confusion.
People who introduce anxiety in your life or make your life more complicated most likely will not transform into the source of stability and peace. Yes, people can and do change, but to what degree? Is it going to be enough of a change? Does even the new "them" now align with you? The general observation is this: the pattern visible in the first six months is not concealing a different pattern underneath. It is the pattern.
The word that has been missing
Social media gave us "my person." Films gave us soulmate. Dating apps offer "your perfect match," generated by algorithm.
None of these are precise enough to be useful.
What you are actually looking for, underneath all of it, is a kalyāṇamitta.
Someone whose honesty you trust more than their flattery. Someone in whose company your own thinking becomes clearer, not more tangled. Someone whose life, examined over time and across different circumstances, reflects values you actually recognize and respect, not values they claimed to hold in a well-worded profile.
This is a higher standard practically speaking than the romantic ideal, and a more honest description of what every genuinely good relationship is actually built on.
The Buddha saw it clearly enough to call it the whole of the holy life.
That is what the word means. That is what you are looking for.