To anyone unclear as to what an, "INTJ," is, please use your preferred search engine and enter either that combination of letters or, "MBTI." to those in the know: greetings. since we are amongst our own, i can avoid a warm, bubbly, generic blog-blub. Comments/replies and messaging are...
When you find yourself cocooned in isolation and cannot find your way out of the darkness, remember that this is similar to the place where caterpillars go to grow their wings.
Maybe loneliness comes from this feeling that you 'lost someone you don't know' but you knew them in another life. Perhaps our feelings come from our past reincarnated self and the feelings we had in that self. So all of our feelings and thoughts become more complicated as life continues on and we continue to take new forms and add on new ideas and feelings with each one.