What job should i choose ?plzzz it is really important because it will define my life in the future?

so i am a student in my senior year next year i will be in college but still not sure what domain should i enter because i want to choose a career that would suites my personality and a job that i will be happy to do and study in college so i need a good Professional site that posts a test like what career would suit you the best or something like that please help and thank you