The doctor lived in the world for much more than nine hundred years (of course, it was stupid to lie about his own age, stupid and meaningless, not that 884 years of age difference is so much better than a thousand years with a ponytail, but he was so desperately afraid to scare Rose) and, of course, over the years he has had to love. In every sense, even the one that the earthlings are so obsessed with, dedicating an entire day to it in his calendar. And yet the feeling that he awakened nineteen-year-old girl from the Earth was so unexpected and ... disproportionate that he did not immediately put up with it. It took him almost a year - and a lifetime - to confess this feeling to himself at least. It took him even more than a year and the prospect of eternal separation to gain the courage to confess to Rosa - and he still missed the opportunity, wasting valuable time trying to make her smile. He needed a near-death and a new birth, a lost heart and a found death, to finally say th