Some split between the inner world and outer world is common to all behaviour, and the need to bridge the gap is the source of creative behaviour.
Anthony StorrIt is true that many creative people fail to make mature personal relationships, and some are extremely isolated. It is also true that, in some instances, trauma, in the shape of early separation or bereavement, has steered the potentially creative person toward developing aspects of his personality which can find fulfillment in comparative isolation. But this does not mean that solitary, creative pursuits are themselves pathological.
Anthony StorrAvoidance behavior is a response designed to protect the infant from behavioral disorganization. If we transfer this concept to adult life, we can see that an avoidant infant might very well develop into a person whose principal need was to find some kind of meaning and order in life which was not entirely, or even chiefly, dependent upon interpersonal relationships
Anthony Storr