i think this ends the chapter of uncertainty seen in 'hop a plane' and 'soil, soil'. tegan realizes she shouldn't hurt herself by waiting forever for someone who might never come around, so instead of waiting to be heartbroken she breaks it off with the person herself, knowing that it will be better for her in the end, even if she doubts her decision now.
i think this ends the chapter of uncertainty seen in 'hop a plane' and 'soil, soil'. tegan realizes she shouldn't hurt herself by waiting forever for someone who might never come around, so instead of waiting to be heartbroken she breaks it off with the person herself, knowing that it will be better for her in the end, even if she doubts her decision now.