One bond, held long enough to become an asset
Jupiter enlarges whatever it stands next to, and in your 7th house it is standing next to a single lasting attachment. Growth here arrives through one relationship held for decades rather than through a series of promising ones. What this needs is a person you would still choose in the tenth year.
The compounding is real: a partnership that keeps going accumulates trust, property, contacts and shared competence at a rate no fresh start can match. That is your particular advantage. It is also why you stay in arrangements long past the point at which somebody else would have gone.
You choose once and then stop looking
Deciding takes you an unreasonable length of time and the decision, once made, is effectively permanent. Nobody is ever quite sure how long you were considering them. That is a formidable kind of loyalty and it makes the choosing stage disproportionately important. Take the time you need at the beginning, since you are unlikely to revisit it afterwards.
They tend to arrive with something material
The people who become significant in your life generally bring something solid with them: a house, a business, a trade, a family with resources or a settled place in the world. That is not calculation on your part, it is what you find attractive. Notice it honestly rather than denying it, because an unexamined preference is the one that chooses badly.
Agreements nobody has looked at in years
The terms of your partnerships get set early and then quietly stop matching reality: who earns what, who does which half, what was agreed when circumstances were entirely different. Neither of you raises it, because raising it looks like dissatisfaction. Put one dull annual conversation in the calendar, and treat it as maintenance rather than as a complaint.
You leave slowly, sometimes far too slowly
When something has genuinely finished you keep going out of sheer momentum, and the ending takes seasons rather than days. There is real integrity in that and there is also a cost nobody counts. Set a date rather than waiting for a feeling, because the feeling that would release you tends to arrive years after the facts have.
The same people, for a very long time
Your circle is small, old and almost unchanged, and you would rather see one person four times than four people once. That produces friendships of real depth and a network with no new entrants. Say yes to one unpromising introduction a season, because your existing arrangement is excellent at keeping people and poor at meeting them.
A collaboration is worth more to you than a role
You work best in a long two-person arrangement: the business partner, the co-director, the colleague of fifteen years who finishes the work you started. Alone you are capable and slower to move. Look for the person before you look for the venture, and expect to be assessing them for a year rather than a fortnight.
Two households, joined properly
Marriage or its equivalent has meant a genuine merger for you: the families mix, the property mixes, the holidays become one arrangement. You take that seriously in a way that surprises people who thought it was ceremonial. Make the legal side match the actual one, since here the paperwork is not a formality but a description of what already exists.
Your development happens next to somebody
The person you are attached to shapes your decade more than any plan does, and you become recognisably different depending on who is beside you. That is worth knowing before you settle it. Choose somebody whose ordinary habits you would be content to acquire, because over this length of time you certainly will.
The money becomes joint quite early
You merge finances readily and permanently, and a large part of your material security has been built with somebody rather than alone. It works, and it means an ending would be structural rather than merely painful. Keep one account that is entirely yours, not as a precaution against them but as a way of remaining a person with independent options.