It can be changed with conscious decision, perseverance and great willpower. They even write about it: "You have to be careful all your life not to go back to patterns you don't like, but if you're successful, your offspring will no longer inherit these problems. Of course, it's important to isolate yourself and your family to some degree. from your kinship, at least so much that they can't influence them in that area. It sounds pretty cold and prejudiced, but you can't change kinship, but you're responsible for the future of your family. "