Instant, visceral reactions often trace to elemental clashes between two charts.
If your Day Master is Yang Wood (Jia) and theirs is Yang Metal (Geng), the controlling cycle is active — Metal chops Wood. You may feel attacked or constrained by them without knowing why. If your Day Branch directly clashes theirs, the discomfort is physical and immediate.
This doesn't mean the person is bad or you're petty. It means your elemental fields create friction on contact. Understanding this can actually reduce the charge — you realize it's chemistry, not character.
And sometimes, with awareness, these "enemy" combinations become the most powerful working partnerships. Friction creates fire.