You attract people who are exactly as forceful as you refuse to be. That is not bad luck. That is the chart showing you your own other half.
What it looks like in a life
There is always someone in your life playing the aggressor. A competitive sibling, a demanding boss, a partner who pushes. You hold it together, hold it together, then blow, and the size of the blow shocks everyone including you. You are more comfortable defending someone else than asking for something yourself. You do your clearest thinking in the presence of an opponent. Deals, sports, debates, negotiations, anything with another person on the far side of the table wakes you up. Left alone with no counterpart, your energy goes flat or turns back on you.
The gift
You understand conflict from both sides, which almost nobody does. You can stand in a room where two people are going at each other and see what each one is actually defending. Once you have named your own want out loud, you are formidable, because that want has been tested against real resistance instead of assumed. The opposition made you honest about your strength.
The friction
You outsource your aggression, then resent the people carrying it. You call other people difficult while quietly choosing difficult people. The seesaw is the cost: months of accommodating, then a rupture, then guilt, then more accommodating. Until you own the Mars end yourself, the argument keeps changing partners and keeps saying the same thing.
The esoteric layer
The opposition is harmonic two, and the esoteric reading of it is full Moon logic: light arriving through the Other. The two ends stay in tension until a third, reconciling point is found, which is why the tradition treats this aspect as relationship used as spiritual practice. Bailey's esoteric astrology reads Mars as the battlefield of the desire nature and the Sun as the personality self rather than the soul. Across that axis, the oldest fight there is gets staged in public. Who is driving, you or the want.
Where this goes
The houses at each end say where the tug of war keeps happening, in work, in love, or in family. A full natal reading shows which end you have been living from.
Related
See it in your own chart
Cast your chart free and read this placement next to everything else you carry.