[image description: close-up of the man in black as he stares into the camera with a grave expression on his clean-shaven face. despite his hair and eyebrows being totally grey, he does not appear to be an elder, more like middle-aged. in the background behind him against the wall is a workbench, and beside it a robot crafting station. “this i must do,” the time traveler tells us in earnest, ” for it was already done. everything must happen again in exactly the same way!”]
Hope he remembers every single little thing which isn’t really possible but makes time travelers feel hopeful.