Forums on GameFaqs are quite dumb, too much crazy fanboys, but their sticky topics and FAQs itself are usualy quite good.
Try this topics:
https://www.gamefaqs.com/boards/191202-final-fantasy-xii-the-zodiac-age/75557762 About Licences boards
https://www.gamefaqs.com/boards/191202-final-fantasy-xii-the-zodiac-age/75477310 Jobs combinations