You can't change your natural predispositions towards certain things aside from gene manipulation but you can change how you react and cope to things.
5w6 or 9w1 sp/so/sx, I think
I came in to say you can certainly change, just probably not much at your direction. Then I saw that @Glycerine had, in a way, touched on that.
Originally Posted by Glycerine
I think it is. I have seen people change for the worse and keep struggling to get back to their true selves.
hoarding time and space
A single event can awaken within us a stranger totally unknown to us. To live is to be slowly born.
— Antoine de Saint-Exupery