Well, I read that if certain characters has a GOOD fortuno, they would be able to learn skill easier. Or something like that. --- If you want to get rid of your ghost then you need to exercise it. Make sure to bring it to the gym and have it lift weights.-Lord_Zarkoth
I personally don't bother with fortunes, and I even rarely bother talking or giving gifts to party members in camp mode, either. I mostly go in there and hack my opponents one at a time, sometimes using talismans along the way depending on opponent.