The Role of Environment in Developing a Type

We don't know if it's genetic, or if its forms while we're still in the womb. We could be at different stages of development in any of these types. And that is deftly about nurture. Like how much i'm wedged into my type, how much i'm stuck in that stuff, is a function of nurture. Whether or not the coast is clear, we are going to still experience it as being in a siege situation. So what we do? We i don't think people can do anything about what their dominant type is....