You seem to think this astrology stuff is somehow worth such a field of study as to differentiate real thinking from just fun?
We are talking gravitational influences. At the moment of your birth your mom and the nurse had trillions of times stronger gravitational influence on you than Jupiter. And how does that near non-existent force tie to personality traits exhibited decades later?
The only Pisces I've ever known at all is the most annoying person in my llle