Grinning, The Doctor slipped on his overcoat, made sure his sonic screwdriver was in his pocket, and threw open the door of the TARDIS. The world beyond was a little dark, and rather pungent, to be honest. He took a few steps out and recognized where he was. Wracksnarr87, but about eight billion years before anything would get really interesting. Alas, at this time and place, the only organisms around were several species of unattractive slime mould.
Oh, well. The Doctor returned to his ship and said, “C’mon, old girl. You know what they say. Try, try again!”