Venus in Gemini comes into its own where the work is made of people and words. Journalism, teaching, sales, media, negotiation, translation, marketing, copywriting, hosting events, presenting, podcasting. Anywhere that pays for the ability to find the exact word at the right moment and make it pleasant to hear. Where others see a transaction, this placement sees a conversation that happens to have an outcome attached.
They do well in public communication. They can hold a room, an audience down a phone line, a panel on air; they shift their tone to match whoever's in front of them and have a gift for making the complicated feel simple. Drop someone with this placement into a dull office post where the job is to move spreadsheets around in silence, and they either pine or quietly turn the work into company anyway — becoming the person everyone drifts over to for a coffee and a proper chat about life.
Money, for them, tends to come and go in waves rather than settle. It arrives easily through ideas, projects, the voice, the writing, and it leaves just as easily on experiences, trips, books and courses. Saving comes hard. The strategy I'd suggest isn't to clamp down with harsh economising — that rarely survives the first interesting trip — but to earn enough that there's room for constant renewal and still something left over for a cushion. The dreary plan to "put a third aside" usually buckles the moment a tempting plan appears.
I often suggest these people choose a vocation by one test: do I talk to new people here, more or less every day? If the answer is yes, the rest tends to sort itself out. Read all of this lightly — it's a way of understanding your own grain, offered for reflection and for fun, not a map of what must happen.