Mercury governs the mind — perception, language, learning, and the exchange of information. Thinking, speaking, connecting ideas, moving between places and topics — all Mercury's traffic.
A quick transit that activates thinking and communication around the natal point it touches: conversations, decisions, messages, short trips, and the framing of a situation.
mental focus, dialogue, negotiation, errands, and the way a topic gets named and understood.
Transit Mercury square natal Mars can sharpen the tongue — debate, fast decisions, and the risk of friction in how things are said.
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