But, in psychology, it seems that the experience of "attachment issues" is the opposite of a positive connection - there's fear, avoidance, withdrawal or shutdown, self-sabotage -- even, according to this article I found, a predisposition to dissociation as the ultimate "self-protection". The ultimate "boundary", dissociation severs all engagement with whomever or whatever is causing the problem, in a last-ditch effort to save "I".