what zodiac am i and how do i prepare for job change?

My date of birth is January 12, 1979. I have been in my current job for a little over 3 months and have thought about leaving several times. Things have drastically changed now financially with the job for the good, but more headaches. I have another job offer with less pay, less headache and doing something fulfilling. How can one with my sign reason on the path to take with decision making.