...that's it? Geez, you had me worried! [if you were within smacking distance, Genie, you'd be getting one right on your big blue bicep]

I don't think time works the same way here as it would in other worlds. I'm the Norn of the Past, right? But I can't access any of the spell programs that would let me go back. Maybe it's just me, but...I'm not sure the TARDIS will be able to either.