In a sense, someone with BPD is like an emotional explorer who carries only a sketchy map of interpersonal relations; he finds it extremely difficult to gauge the optimal psychic distance from others, particularly significant others. To compensate, he caroms back and forth from clinging dependency to angry manipulation, from gushes of gratitude to fits of irrational anger. He fears abandonment, so he clings; he fears engulfment, so he pushes away. He craves intimacy and is terrified of it at the same time. He winds up repelling those with whom he most wants to connect.