I guess lyrically they're similar because they're talking about escaping the kind of misery that likes company. 'The Last One Alive ' for me is very simple. It's just about alienation really that causes anger.
India saw from the beginning and even in her ages of reason and her age of increasing ignorance she never lost hold of the insight that life cannot be rightly seen in the sole light cannot be perfectly lived in the sole power of its externalities.