Nature v Nurture

It's not really any secret that I'm crazy. Not like in a split personality sort of way, but certainly in an anxiety ridden, irrational worry, likely to have a breakdown any minute sort of way. Where does this come from? Well I'm sure there are many who have taken far more hours of Psych at establishments of higher learning than I that could weigh in on the subject. But it seems to be it could be an either/or, or hell perhaps BOTH proposition. Let's just say we've got relatives in this weekend and leave it at that shall we? The debate continues....