Their Jupiter in your 10th house
They open doors for your career
In synastry, you place one person's planets into the other person's houses. When someone's Jupiter, where you grow, falls in your 10th house, Calling, that part of them shows up in the part of your life about career, public image, ambition.
What it's like
An introduction to someone useful, a nudge to apply. This person wants you to succeed and may well help you get noticed.
The good
They back your ambitions and your reputation
The tension
Bigger goals can mean bigger expectations